Graphing Radical Functions Quiz, Articles F

They help prevent fires. FMF Factory 4.1 RCT Install/Remove Spark Arrestor Insert, I've been looking all over the internet trying to figure out how the hell to install or remove this insert, its unlike by old PC spark arrestor. In fact, thats what sets FMF apart from their competition options. Universal Factory 4.1 SL 4-Stroke Silencer by FMF Racing. Eg: If around houses on transport sections for example not to be a d#@ckhead and ride like its the last 100m of the race of your life or like on my last ride we came across some horse riders and all switched off bikes and rolled past the horse riders till at a respectable distance. You will see the majority of your power increases on the low to mid range as well as broadening out the mid to top end over stock. We arent setup to fix pipes here at FMF. Can be done though. Please keep in mind FMF's jetting specs are based on a stock motor with an FMF pipe. I like it better than the 2.1 for it's smaller size, Give us a call or chat. DavidAlejandro7. 1 . I haven't heard about this feature with the newer bikes like my GSA. Most people don't have to worry about checking to see if . However, the tip of the muffler where the spark arrestor is located is riveted in, making it hard to remove. Prices are subject to change without notice. We do it the same reason why Ford makes so many different types of cars and trucks. With a loss of backpressure at the exhaust port you will lose low end power in order to gain top end. My Bike/ATV tests too loud to pass for my riding area. We Ship Today! So I hadn't every really thought much about the spark arrestor until yesterday and I decided to remove it since my bike will not be seeing the woods ever again. Nothing short of the utilization of plastic . Slide it back into the canister sealing it with silicone and bolt it back together and reinstall on your bike. Just bought a new muffler and was wondering if anyone can confirm that you pull apart the pipe from the bottom end (where there are allen key bolts) and pull the insides out or do you have to drill out rivets at cap to remove end cap? The Q-Stealth is living proof FMF is the only exhaust company committed to bringing new technology to the 2-stroke enthusiast. . Use a screw driver and install one end of the clip between insert and silencer. Shine some light on the subject and you'll see what I am talking about. Introducing the newest USFS approved spark arrester specifically designed for the RS-12 muffler. Cal. The deadline for sending in seeds was October 15th, but there are still plenty of ways to get involved. 2023 ft. RotoMoto, Zach Osborne doesnt like Probation Penalties in Supercross, They Can Rub Me But I Cant Rub Back, Eli Tomac Explains His Line Choices on Oaklands Very Technical 2023 Supercross Track. If your apparel doesn't fit right, you'll get FREE SHIPPING on the first exchange! Always a good option for a spark arrestor. The core of the muffler can be removed by taking out allen bolts. The science behind the Megabomb header may be our greatest engineering accomplishment to date. by Mr. Wibbens 07:51 pm Jul 11 2010, Post Here is a picture of the spark arrestor that was included, the only thing that is not fixed is the largest ring. FACTORY 4.1 RCT 94db W/SPARK ARRESTOR INSERT 040639, 2016 KTM FACTORY 4.1 RCT QUIET INSERT 1-1/2 SPARK ARRESTOR 040678, HEX Q4/F4.1 RCT QUIET CORE S/A INSERT 040688, ULTRA QUIET F4.1 RCT QUIET CORE S/A INSERT 040689, YAM YZ250F'14-18/450F'14-17 CARBON HEAT SHIELDS-SET 040674, YAM YZ250F'19-22/WR250F'20/YZ250FX'20-22/YZ450F'18-22/WR450F'19-20/YZ450FX'19 LFT CRBN HEAT SHIELD 040684, SHORT STRP MNT W/RUBBER SLEEVE - PCORE 4, Q, Q2 040196, MED. Get it Jan 19 - 25. I did absolutely nothing today..and it was everything I had hoped it would be! That's why we've chosen to carry the most popular brands, including Yoshimura, fmf, Pro Circuit, Lexx and more. Part of what makes FMF so unique and affordable is their modularity; you can buy what you need and save on what you dont. Promix HP (High Porosity) is a popular choice for seedlings as it is very dry. We do howeverhave many distributors across the world, as well as online mail order companies that ship overseas. Find many great new & used options and get the best deals for FMF Racing Powercore 4 Spark Arrestor Slip-On Muffler 44451 at the best online prices at eBay! OK, I will jump in. Approximately 99db stock or about 94db with optional Quiet Insert installed. Ok i wont, plus i think the rivets are holding all that in. What pipe and silencer do I use if Ive had motor work done? I got it cleaned out pretty good with a wire brush and aerosol cleaner as suggested. by kdxinmt 01:35 pm Jul 11 2010, Post FMF STAINLESS HEADER HEAT SHIELD (UNIVERSAL) 040231, UNIVERSAL 2-STROKE S/A STRAP MOUNT 020480, FMF 4-STROKE WASH PLUG WITH STREAMER 011299, FMF 2-STROKE WASH PLUG WITH STREAMER 012875, FMF 2-STROKE WASH PLUG WITH STREAMER 6 PIECE CLIP DISPLAY 012876. Locate the Allen screws inside the lip of the tailpipe on the FMF muffler that secures the FMF Q2 spark arrestor to the muffler. FMF Hex Q4 Replacement Spark Arrestor Screen $35.99 $39.99 You save 10% . The turbine part of the exhaust has packing wrapped around it. Use what the FMF Factory teams use! FREE SHIPPING ON ORDERS OVER $75 (Continental USA Only). There is nothing there to clean that can not be done with and aerosol type solvent of some type. . $269.99 $ 269. They may look a little different but the last thread we found them to be pretty much the same on the inside. Lets start with the exhaust, full race exhaust systems put out a lot of sound because they're smaller to save weight therefore they don't have a lot of packing material inside to help absorb the sound waves. Tried red loctite on the bolt . Depending on what model silencer you run with the stock pipe will determine how they work. The module increases rear-wheel felt power by as much as 10%, while cutting down on some of the excess sound, something FMF is very concerned with. Spark Arrestor. The packing turns into a slime type of something and just starts plugging the center section up. If you are unable to properly jet your machine, contact a local certified technician to look at your carburetor. Sponsored. Locate the Allen screws inside the lip of the tailpipe on the FMF muffler that secures the FMF Q2 spark arrestor to the muffler. Is normal that my Megabomb or Powerbomb glows bright red? In Stock. Remove the top 10mm muffler bolt and . Work around until the whole clip pops in, and is secure between the back of the insert/SA and lip on your silencer. The spark arrestor is held in place with a 4mm Allen head bolt that can be easily removed to go between off-road and closed-course riding and racing. i repacked my turbine core2 silencer just the other day..i wire-brushed the baffle & sprayed it with brake cleaner to clean off any oil ..DONT re-pack the silencer too tight! Every morning is the dawn of a new error. What combo of pipe and silencer works best on my bike? You wouldnt worry about that back section? I repacked my powercore 2 and it was VERY simple. This expansion and contraction actually speeds up the exhaust through the header. Log in or Join. So why do it? 04 YZ250, w/ a pro circuit header. HEX Q4 QUIET CORE S/A INSERT 040671. Make sure Spark Arrestor doesn't come out. Instructions. Its this attitude where you respect other uses that makes a difference not whether or not my pipe reads at 94 db as opposed to 98db. Inserting and removing the spark arrestor insert from any FMF muffler Don't let the lower price fool you into thinking they won't perform as well as the titanium versions though. FMF Turbinecore 2 Spark Arrestor Silencer - 2-Stroke Compatible With 01-19 KAWASAKI KX85. The newest addition to the line is the SST pipe. remove rear end . However, when potting the seedlings into Promix, they need less water than before. Check your local shops to see what distributors carry FMF Racing products in your country. To . If it is really nasty you will need to clean the carbon/spooge out of the holes before you do this. Dont run less than 8 discs though. Designed with our PTF (Precision Taper Fit) for easy installation and removal. For the majority of the time you will not need to use your existing stock OEM muffler clamp, unless stated in the directions for select models. To give our customers the best shopping experience, our website uses cookies. Sign in or create an account to get RM cash on orders and open more site features. This depends on the type of riding and the amount of hours on the bike. Free delivery for many products! My owner's manual recommends periodic removal of the round plate on the end of the exhaust and a brushing to clean the spark arrestor of carbon. A spark arrestor is a metal screen that goes in the tailpipe of your dirt bike and would keep any sparks from flying out the back of the tailpipe and lighting a wildfire. We recommend you call one of our customer service representatives at 310-631-4363 before you make any purchases to verify the fitment on your machine. Unfortunately Pete, there are those among us who will cut off their nose to spite their face. Starting Seeds with Cactus Mix: Challenges and Tips for Optimal Results, Using cactus mix for seed starting is an interesting idea, but it has its own set of challenges. Is it just for a different exhaust note? The Q-Stealth is living proof FMF is the only exhaust company committed to bringing new technology to the 2-stroke enthusiast. If you look at the FMF spark arrestor "drop in" (very close in design to what is being discussed here) for the FMF 4.1 muffler, it has the approved FS model/stamp engraved in very tiny . Just be careful and you will be able to do it several times before replacing can entirely. Any particles larger than the holes in the mesh will be stopped. Depending on how big and where the dents are will determine how much power youll lose. To give our customers the best shopping experience, our website uses cookies. Or fastest delivery Feb 16 - 21 . Pro Circuit also makes some slip-on type systems for the DR650. No power loss. I dont know any other way but to drill out and replace rivets every time. These are modeled identical to the titanium headers and use the same CNC benders to insure proper fit every time. $44.99 . Hi. FMF Racing does not ship anything overseas to retail customers. Occasionally, the spark arrestor can wear out from usage, requiring that it be replaced. If so, how should i repack it? All FMF pipes come apart for repacking. If sound is a concern make sure you have the appropriate muffler installed on your machine. 1.800.336.5437. Last but not least to the 2-stroke line, the "Q-Stealth". All rights reserved. More performance? . . Get Ready for a New Season of Gardening -Choose from Tomatoes, Peaches, Corn, Zinnias & More! Why is my pipe louder now than when I first purchased it. Remove ads, support ADV. 5-7 oz Orange, mid season). Our stainless steel headers offer you a lower priced header with increased durability compared to our titanium versions, because of the material and its lower costs and MIG and TIG welding. 3.0 out of 5 stars 3. I have never done anything with the spark arrestor section, just the main packing. Good friend of mine bought an 04 YZ250, and one of the springs broke on an afternoon ride. brn6604; . I would remove that spark arrestor and replace the air filter cage with a 2018 2 stroke cage that doesn't have a backfire screen. Approximately 99db stock or about 94db with optional Quiet Insert installed. Someone looking for a smooth quiet ride probably wouldn't be happy in a 4X4 Turbo Diesel. . I think they are identical on the inside, just the outer can on the II was updated with the more modern style. FACTORY 4.1 RCT SPARK ARRESTOR INSERT 040638, FACT-4.1 RCT REPLACEMENT SPIRAL RETAINING RING 040677, FMF TITANIUM MEGABOMB HEADER HEAT SHIELD (UNIVERSAL) 040692, YZ250F'19-23/250FX'20-23/450F'18-23/450FX'19-23 TITANIUM KICK SHIELD 040691, FMF TITANIUM HEADER HEAT SHIELD (UNIVERSAL) 040230. Does an FMF exhaust add power? If you're really looking for that factory silencer,there's our Titanium 2 silencer. rib about 1" down from the tip of the muffler, the rib is maybe 1/8" smaller diameter that the rest of the muffler inner pipe. Prices are subject to change without notice. What is the difference between a Shorty and a standard silencer besides the length? Shop for Exhaust, like FMF Factory 4.1 RCT Spark Arrestor Insert at Rocky Mountain ATV/MC. STRP MNT W/RUBBER SLEEVE - PCORE 4, Q, Q2 040197, LONG STRP MNT W/RUBBER SLEEVE - PCORE 4, Q, Q2 040198, FREE SHIPPING ON ORDERS OVER $75 (Continental USA Only). From NE Ohio to North Central Mississippi, everyone has their own ideas and preferences for what they will plant this year. Shop official FMF Racing dirt bike & ATV mufflers and exhaust parts, exclusive apparel, t-shirts, hats, goggles, and sunglasses here. Another gardener is pla. by 01twostrokingfun 05:58 pm Jul 15 2010, Post Sign in or create an account to get RM cash on orders and open more site features. Other aftermarket motor parts may affect these specs; you would need to contact the manufacture in question fortheir jetting specs as necessary. Pipe measurements are pretty precise so even a small dent can change how the pipe works. The core of the muffler can be removed by taking out allen bolts. A Dedicated Suzuki DR650 forum for DR650 riders to share their knowledge, experience and adventures! An FMF spark arrestor is a device used . If the glowing persists after this break in period, it is recommended to check your jetting as it is possible your carburetor is too lean. . dbw Pro Legend Inaugural Winner POTY - 2013. . (800) 336-54377am-7pm Monday - Friday, 8am-4pm Saturday MT. Why does FMF offer so many different types of exhaust systems? INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL : Applications. Location: West of the West, Oregon. . When you buy through links on our site, we may earn an affiliate commission.Copyright ThumperTalk, Inc. - All rights reserved.ThumperTalk is a registered trademark. We are not drastically altering the power band of the bike. Having less backpressure (louder), the more top end power youll have. http://www.fmfracing.com/Content/Instructions/000988.pdf. Heat resistant gasket maker , J-B weld around the spark arrestor. Could always tell where my kid was on the track. Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. Does anyone run fmf mufflers? There are in some cases 20 or more possible pipe and silencer combos available from FMF for your bike. Stainless Steel Q4 Hex Replacement Rear Cone Cap - 040676 FMF. Dwarf Mr Snow, Fred's Tie Dye, Saucy Mary, Sweet Scarlet, Kangaroo Paw Green, Idaho Gem and Banana Toes are just a few of the varieties one gardener is growing in a 4x8 bed of "bulletproof" tomatoes. If you get lost and start a fire pray they'll never find you. Remove the spring ring from the spark arrestor. Please follow instructions for the silicone and allow sufficient time to cure before starting the engine. Universal Application Only 9 left in stock - order soon. Because it's smaller you'll see even more weight savings and a louder sound level. 1. by skythrasher 08:34 pm Jul 11 2010, Post FMF developed the Powercore 4 to increase the horsepower and torque throughout the entire power curve. One it acts like a pre-muffler to knock down the sound level a bit and two increases power by increasing the rate in which the header can flow. Seems like I have read about some guys going down to the local Home Depot or Loews and buying home insulation to use for repacking but I have never seen what type to use? These Carbon Fiber heat shields are made to fitall FMF Titanium and Stainless Steel Megabomb Header systems. Fitment. And an allen wrench to take out the screws to take it apart. Learn More. a rubber mallet id a must as well for breaking loose the old silicone. 99. We do not necessarily look for the fastest riders as much as we look for whom we feel would be the best representatives for FMF Racing. $179.99 $ 179. ($4.00 - $655.47) Find great deals on the latest styles of Fmf spark arrestor. FMF 40670; P-Core 4 Hex S/A Insert Made by FMF. More backpressure (quieter), the more bottom end power youll have. Links: WR250R/X FMF Q4 Hex Performance Package FMF sells replacement packing for all of our systems. As we all know sound is a major issue, which can effect whether or not we continue to enjoy our sport without offending others. So I'm turning to you guys to help me and the next "Kook" out on how to install and remove the SA. Thanks for the help!! On my 450 it goes in the end cap and is held in by a little bolt. You should also label each packet with the variety name, date, and a brief description (e.g. Jun 22, 2015 Oddometer: 428 Location: Jackson , CA. MFR. I would first ask that question to the person/company that performed the motor work. by kdxinmt 04:25 pm Jul 15 2010, Post Thread starter mojoscojo; Start date Sep 5, 2003 On some models, like the YZ400 we alter the routing so that it's tucked into the bike better so that it's less vulnerable to damage and so that you can change the oil filter without having to loosen or remove it. Can I add a Spark Arrestor to my existing 2-Stroke silencer? SuperTrapp makes the tuneable IDS2 muffler with quiet and race cores for the DR650. Personally I'd ride it first just for grins then remove it to see if you can honestly tell a difference. SPARK ARRESTOR, T-5 & TI-6 ( F ONLY MODELS) CRF150 12-17, CRF250/450 12-13, KXF250/450F 12-16, YZF250/450 12-15, RMZ250/450 12-15, . Here is how I added FMF spark arresort to my 950 Akrapovic pipes. Approximately 99db stock or about 94db with optional Quiet Insert installed. All of our testing during the R&D phase is around a complete FMF exhaust, pipe and silencer. These items can be found byCLICKING HERE. For those of you wondering, FMF stands for Flying Machine Factory. The spark arrestor bolt was keep getting lose. This pipe will appeal to most people that are happy with the stock power band and just looking for more useable power everywhere. All rights reserved. The FMF Q2 spark arrestor model is designed similarly to the Q4 model and is attached in the same manner. Like I said, I'm not it a hurry to install, just curious and excited with my new toy. This is the header that helped win the 2011 AMA Supercross, 2011 AMA Motocross, and 2011 Motocross of Nations Championships. My two stroke passes with a fair margin with an FMF turbine core II silencer. Use Pliers to pull out insert/spark arrestor. Wibbs if I remember right yours is a Turbine Core, not the Turbine Core II. Check our search by bike engineat the top of your screento help identify what we have available for your machine. Having that said, you can pick and choose the type of gains you're looking for and the features that best suit you, rather then us pre-determining them for you like other companies do. tight fit (yeah, I know."that's what she said"), I'm afraid I will not be able to get it out. Using the exclusive "Turbine Dampening System" makes it a U.S. Forestry approved silencer. Get it Fri, Oct 7 - Thu, Oct 13. Sold Out. TW200 '87 - '24. On a big bore four frequent high speed riding will also shorten the life of the media. Discussion in 'Equipment' started by Bombsatb, Jan 19, 2016. I don't run a spark arrestor screens are a huge impediment to flow but as Rogue stated it's a big deal out here in So. A spark arrestor is designed to trap any glowing sparks before they exit your tailpipe by acting as a filter. I understand noise pollution is a sensitive topic and one that affects us all but i'd like someone to tell me whether or not ive got my spark arrestor in when im lining up with 15 other bikes during a club race on a private grass track just about to take off all revving bikes on the limiter at the same time or whether I have my spark arrestor in when Im play racing with my 5 other registered and licenced mates in the local bush all trying to get to the next corner first. Period. Remove the insert and clean with a small wire brush as . Depending on what type of riding you are doing, we offer a wide variety of set ups. P-CORE 4 HEX S/A INSERT 040670. Hoping someone can pop theirs out and give me a part number. All our pipes other than the SST and ATV pipes are nickel-plated, which end up turning a slight gold color over time from the temperature, hence the name. Spark Arrestors. Select Bike Model. Maybe pull the muffler apart and the insert installs from the inside, and the core holds it in? P-CORE 4 HEX S/A INSERT 040670. Tweet. Adventure Rider. We do check to make sure that the stock OEM silencer will fit up to our pipes. [\QUOTE]. Periodically check the spark arrestor screen for obstructions. exhaust comes with a removable USFS-approved spark arrester. FMF support vehicles are always on the move. Removable spark arrestor included. Our titanium headers are completely TIG welded and shave off pounds when compared to stock OEM steel headers. the cap end is suppose to stay together. Several companies sell new packing just make sure you get the 2 stroke packing and not 4 stroke. Now my question. Take care! This is true to a certain extent until you get out of the tuning range of the motor. Free shipping on many items | Browse your favorite brands | affordable prices. Removal 8. The three silencers we offer with spark arrestors are the Turbinecore's, Q Series and the Q-Stealth's. FMF developed the Powercore 4 to increase the horsepower and torque throughout the entire power curve. All the FMF Q4, Power Core, Quiet Core spark arrestors will fit. Highest quality packing for long life. Shop official FMF Racing dirt bike & ATV mufflers and exhaust parts, exclusive apparel, t-shirts, hats, goggles, and sunglasses here. 3. The SST and ATV pipes have chrome plating for a higher luster. In the 1970/80's the hot bikes were on/off road enduro style with up-swept exhausts featuring a spark arrestor. The Universal is also perfect for the older vintage machines in need of a legal spark arrestor. 79 97. FACTORY 4.1 RCT SPARK ARRESTOR INSERT 040638. #EE40-212 Fits: `18-21 KTM 85 SX This video will teach you how to properly inset a spark arrestor into your existing FMF exhaust system. $39.47. This FMF shorty silencer is great. In this video we do a sound comparison of with the spark arrestor and without. Click hereto view our jetting guides. We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. The diff is the diameter of the outlet, 1 3/8 or 1 1/4 by memory. Extremely loud when it needs to be repacked but that didn't bother us much. www.denniskirk.com. It comes fitted with a USFS approved spark arrestor. The turbine core is a mechanical type S/A not a screen type. It seems to be some kind of press fit design. You don't get more exotic then titanium. ). ok, sometimes it does not pay to go cheap. FMF Factory-4.1 RCT Aluminum Silencer with Carbon End Cap, FMF Factory-4.1 RCT Anodized Titanium Silencer with Carbon End Cap, FMF Factory 4.1 RCT Spark Arrestor Insert, FMF Factory-4.1 RCT Aluminum System With Carbon End Cap, FMF Power Core 4 Hex Replacement Spark Arrestor Screen, FMF Titanium Heat Shield for Megabomb Header, FMF Factory-4.1 RCT Anodized System With Carbon End Cap, FMF Factory-4.1 RCT Anodized Titanium Silencer with Titanium End Cap, FMF Factory-4.1 RCT Aluminum Silencer with Stainless Steel End Cap, FMF Mini Factory-4.1 RCT Aluminum Silencer with Stainless Steel End Cap, FMF Titanium SX Style Megabomb Header/Mid Pipe, FMF Hex Q4 Replacement Spark Arrestor Screen, FMF Power Core IV Modular Quiet Core Insert, FMF Factory 4.1 RCT 94db Spark Arrestor Insert. Love this silencer great sound and plenty of power! WHat R-factor works best or so forth. You cannot add a spark arrestor screen to any existing 2-stroke silencer. Give us a call or chat. I would recommend buying another core so that you can have one with the spark arrestor screen when needed and one with the screen cut off for the rest of the time. The Rev pipe is designed for that rider that keeps it wide open. The M7 V.A.L.E. V2 Slip-on ('03 - '24) . !no need to clean out the spark arrestor so dont drill out the rivits..just spray cleaner down it to wash out any excess oil that may be down there. May 23, 2020 #5. spradley wrote: So I hadn't every really thought much about the spark arrestor until yesterday and I decided . What does each pipe do with FMF silencers as opposed to a stock silencer? pro circuit spark arrester with fmf sst pipe? Weve been around long enough, that you can trust that any time you install an FMF exhaust product, you will definitely FEEL THE POWER . Your muffler is most likely a Q4, but might be a 4.1 which is straight through. Daytona PulpMX Fantasy Preview & Strategy | Before You Pick! FACTORY 4.1 RCT 94db W/SPARK ARRESTOR INSERT 040639. This pipe offers a new power band that wasnt available in the past, with its new technologies. Quiet on the trail as well as on the sound meter. Exhaust Accessories. This item: FMF Racing 40670 Spark Arrestor Insert. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well . More packing volume-longer time between repacks. Think of the SST as a mix between the Fatty, and the Rev pipe with a little help from the rear SST section. And I hope I don't have to disassemble the whole muffler to get it installed. There are no bolts on the end cap of the muffler to remove or bolt anything. In some cases the SST model pipes will only work with the SST model silencers. Don doesnt put in countless hours of R&D time and lost sleep into a product to not have it perform like the way he feels it should. Refer to our silencer information for specific features and power gains by product model. Product Style Factory 4.1 RCT Spark Arrestor (Not for 2010 RCT Models) RevZilla Item # 1013908. Our headers, whether it be the PowerBomb or the MegaBomb, are fitted to match an FMF series muffler. Thats my 2 cents worth. If you get lost and start a fire pray they'll never find you. $159.95 $ 159. click here. FMF Racing Spark Arrestor Insert for Factory 4.1RCT #040638 27-4982 1861-0698. Don't be fooled by larger diameter headers increasing power everywhere. This also has a Forestry Approved Spark Arrestor. Purchased this kit because it had o rings as well as the springs. $39.99 Sold Out Notify Me No Color. Quiet on the trail as well as on the sound meter. It was suggested or required for riding in the woods or parks to prevent fires. Ships from and sold by SVS Power Sports. Order . Eg: If around houses on transport sections for example not to be a d#@ckhead and ride like its the last 100m of the race of your life or like on my last ride we came across some horse riders and all switched off bikes and rolled past the horse riders till at a respectable distance. There are only two. . Shine a light down the end of the muffler and you will see there is a round spiral clip that is in there holding the insert in, just use a screwdriver and work the clip around until pops out then use some pliers and give the insert a yank and it will pop out. Show details. Removable spark arrestor included. Nothing better then FMF for power and performance and price. Watering every day with just a teaspoon or two works well. The end caps are different and harder to get off on the II. You can also use the "Search by Bike" engine to help narrow down what we offer for your machine. Removable spark arrestor included. You must have JavaScript enabled for this page to function properly. You are using an out of date browser. 4.4 out of 5 stars 8. As for the spark arrestor: Some riding areas have a ranger kiosk at the entrance where they check all the bikes coming in. In this case we do recommend you consult with your local authorized techinician for jetting specs. joeprunc, The FMF Q2 spark arrestor model is designed similarly to the Q4 model and is attached in the same manner. And I know that I'll die. . The Powercore 4 spark arrestor muffler. Perfect application for adapting a performance spark arrestor to older bikes Comes with a kit of hardware including a mounting bracket, spacers, shaped stinger tube, . Since titanium is a higher grade metal, these headers are priced higher compared to our stainless steel versions.