Dirt Bike Exhaust Accessory Parts
Dirt Bike Exhaust Accessories: Wraps, Plugs & Spark Arrestors for 2-Stroke & 4-Stroke at JJ Motorsports
Enhance your dirt bike's exhaust system with premium accessories from JJ Motorsports, designed for heat management, noise reduction, and safety compliance in motocross, enduro, and trail riding. Our selection includes high-temperature exhaust wraps, 2-stroke/4-stroke plugs, spark arrestor end caps, and more for superior insulation, quick storage, and USFS-approved spark control. Compatible with Moose Racing setups on Honda CRF, Yamaha YZ/WR, KTM SX/EXC, and Suzuki RM models, these durable components ensure reliable performance, reduced heat transfer, and easy maintenance in dusty, high-heat conditions. From black fiberglass wraps for under-hood protection to removable end caps for trail legality, upgrade your exhaust accessories for better efficiency and peace of mind on every ride.
Shop trusted brands like Moose Racing for race-proven quality. Explore related categories such as dirt bike silencers and mufflers for full systems or dirt bike exhaust for headers and tips.
Top Dirt Bike Exhaust Accessories
- Moose Racing Exhaust Wrap Black 2"x50' 501-2000 – High-temperature black fiberglass wrap for insulating exhaust pipes; reduces heat by up to 70% and adds durability.
- Moose Racing 2-Stroke Exhaust Plug DT-09-2STR – Durable aluminum plug for quick 2-stroke muffler storage; prevents debris entry and simplifies transport.
- Moose Racing Spark Arrestor End Cap 40-1219 – USFS-approved stainless steel end cap for spark control; fits 4" muffler outlets for legal trail riding.
- Moose Racing 4-Stroke Exhaust Plug DT-09-4STR – Heavy-duty plug for 4-stroke mufflers; protects against moisture and dirt during off-season storage.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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CV4 Temperature Strips - 3 Pack TMTS-1
CV4
$19.99Real-time temperature monitoring is essential for engine tuning, diagnostics, and preventing catastrophic failures during high-performance driving. The CV4 Temperature Strips give you instant visual feedback on critical heat zones—whether you're tracking...18610519- SKU:
- 18610519
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- HIGH TEMP RESIN
- UNITS:
- 3 PACK
- BASE COLOR:
- RED
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- STRIP
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- UNIVERSAL
- TYPE:
- TEMPERATURE STRIP
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$19.99Qty in Cart: 0Quantity:Price:$19.99Subtotal: -
CV4 Fuel Line Sleeve - Medium TCP-204-5G-3
CV4
$24.95Radiant heat from your engine bay degrades fuel quality and reduces system efficiency—the CV4 Fuel Line Sleeve eliminates this problem by reflecting over 90% of radiant heat away from your critical fluid lines. Whether you're fighting vapor-lock issues...18611488- SKU:
- 18611488
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- TYPE:
- FUEL LINE HEAT SHIELD
- UNITS:
- 3 PACK
- INSIDE DIAMETER IMPERIAL:
- 3/4'
- PRODUCT NAME:
- SHIELD
- RIDING STYLE:
- OFF-ROAD
$24.95 -
MOOSE RACING Carbon Muffler - Bag Guard MBG355020
MOOSE RACING
$186.95Protect your exhaust system while reducing unsprung weight with a carbon fiber construction that delivers both durability and performance. The Bag Guard design shields your muffler from trail debris, mud, and impact damage—critical for off-road and...18611608- SKU:
- 18611608
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- TYPE:
- BAG
- TYPE:
- HEAT SHIELD
- UNITS:
- EACH
$186.95 -
FMF Heat Shield - Stainless 040231
FMF
$34.99Exhaust heat shields protect your bike's bodywork, wiring, and fuel system from the extreme temperatures generated by high-performance head pipes. The FMF Heat Shield keeps underbody components safe while maintaining optimal airflow around your exhaust...18610043- SKU:
- 18610043
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SHIELD
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAT SHIELD
- RIDING STYLE:
- UTV
- STYLE:
- UNIVERSAL
- UNITS:
- EACH
$34.99 -
FMF Spark Arrestor Insert - 4.1 RCT 040638
FMF
$39.99A spark arrestor insert keeps your 4-stroke exhaust system compliant with forest service and track regulations while preventing dangerous spark ejection. This FMF replacement screen is engineered to maintain exhaust flow efficiency without compromising...18610698- SKU:
- 18610698
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- TYPE:
- SPARK ARRESTOR
- UNITS:
- EACH
- PRODUCT NAME:
- SCREEN INSERT
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FACTORY 4.1 RCT
$39.99 -
FMF Heat Shield - Titanium 040230
FMF
$49.99Exhaust heat shields protect critical engine bay components from thermal damage while reducing underhood temperatures that can degrade fuel lines, wiring harnesses, and adjacent carbon fiber parts. FMF's titanium construction offers superior heat...18610169- SKU:
- 18610169
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SHIELD
- RIDING STYLE:
- ATV
- TYPE:
- HEAT SHIELD
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- UNIVERSAL
$49.99 -
FMF 94dB Spark Arrestor Insert - 4.1 RCT 040678
FMF
$39.99If you're running an off-road machine in a region with spark arrestor requirements, this FMF insert keeps you compliant without sacrificing flow. The 94dB rating meets most jurisdictional noise limits while the screen design captures hot carbon particles...18611097- SKU:
- 18611097
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- SCREEN INSERT
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- FACTORY 4.1
- MODEL:
- FACTORY 4.1 RCT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SPARK ARRESTOR
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
FACTORY EFFEX Temperature Sticker 08-90225
FACTORY EFFEX
$14.95Real-time temperature monitoring is critical to tuning and diagnosing engine, suspension, and cooling system performance. Factory Effex temperature stickers eliminate guesswork by providing instant visual feedback during track sessions and dyno runs...43200427- SKU:
- 43200427
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- DECAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TEMPERATURE STRIP
- UNITS:
- 3 PACK
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
$14.95 -
ACERBIS Silencer Guard 2676790001
ACERBIS
$40.95Protect your exhaust system from costly damage when your bike goes down. The ACERBIS Silencer Guard absorbs impact energy and reduces exhaust vibration, extending component life while keeping your bike race-ready. A bolt-on solution that delivers peace...18611234- SKU:
- 18611234
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- PIPE GUARD
$40.95 -
ACERBIS Silencer Guard 2676790211
ACERBIS
$40.95Protect your exhaust system from impact damage and reduce unwanted vibration with the ACERBIS Silencer Guard. This heat-resistant rubber guard absorbs shock during tip-overs and everyday riding, while its micro-locking band system ensures a secure,...18611238- SKU:
- 18611238
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- PIPE GUARD
$40.95 -
ACERBIS Silencer Guard 2676790004
ACERBIS
$40.95Exhaust damage from a simple tip-over can sideline your bike and drain your wallet. The ACERBIS Silencer Guard shields your exhaust system from impact while damping harmful vibrations that degrade performance and longevity. Its secure micro-band locking...18611239- SKU:
- 18611239
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- PIPE GUARD
- MATERIAL:
- RUBBER
- COLOR/FINISH:
- RED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$40.95 -
ACERBIS Silencer Plug - 2/4-Stroke 2097150001
ACERBIS
$10.95Washing your bike shouldn't mean risking water intrusion into your silencer—a problem that leads to corrosion, performance degradation, and premature wear. The ACERBIS Silencer Plug seals your exhaust system during cleaning, protecting internal...18610452- SKU:
- 18610452
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- TYPE:
- EXHAUST WASH PLUG
- UNITS:
- EACH
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- UTV
$10.95 -
WSM Exhaust Pick Up Envelope 011-421
WSM
$10.96Water intrusion at the exhaust-to-manifold joint can corrode fasteners, degrade gasket seals, and compromise engine bay integrity—especially in high-moisture racing environments. The WSM Exhaust Pick Up Envelope 011-421 deflects water spray away from...09500472- SKU:
- 09500472
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- PICK UP ENVELOPE
- TYPE:
- EXHAUST
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$10.96 -
Twin Air 2-Stroke Exhaust Plug 18mm-40mm 177700NN
TWIN AIR
$11.95Contaminated exhaust systems compromise performance and accelerate corrosion—especially during routine washing or transport when your bike sits idle. The Twin Air 2-Stroke Exhaust Plug delivers a simple, effective seal that keeps dirt and moisture out of...18610787- SKU:
- 18610787
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PLUG FITS DIAMETER:
- 18 MM - 40 MM
- PRODUCT NAME:
- PLUG
- TYPE:
- EXHAUST
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- 2-STROKE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$11.95 -
Twin Air Large Exhaust Plug 27mm to 50mm 4-Stroke 177710NN
TWIN AIR
$13.95Dirt, moisture, and debris can compromise your exhaust system during storage or maintenance intervals. The Twin Air Large Exhaust Plug seals your 4-stroke's exhaust outlet with a reliable, leak-proof barrier that requires zero tools—just twist it in...18610788- SKU:
- 18610788
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- UTV
- TYPE:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- PLUG FITS DIAMETER:
- 27 MM - 50 MM
- RIDING STYLE:
- ATV
- STYLE:
- 4-STROKE
- UNITS:
- EACH
$13.95 -
Twin Air Mini Exhaust Plug 18mm-21mm 177701NN
TWIN AIR
$11.95Off-road riding exposes your exhaust system to constant abuse—mud, water, and debris will corrode and clog your pipes if left unprotected. The Twin Air Mini Exhaust Plug seals your exhaust outlet when the bike is parked or stored, preventing...18611353- SKU:
- 18611353
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PLUG FITS DIAMETER:
- 18 MM - 21 MM
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- EXHAUST
- RIDING STYLE:
- UTV
$11.95 -
FMF Wash Plug - with Streamer 011299
FMF
$5.99Moisture intrusion is one of the most overlooked threats to exhaust system longevity. Whether you're washing down your bike after a ride or storing it between seasons, water and mud can corrode your exhaust internals and degrade performance. The FMF Wash...18610013- SKU:
- 18610013
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- UTV
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- 4-STROKE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ATV
- TYPE:
- EXHAUST WASH PLUG
- UNITS:
- EACH
$5.99 -
FMF Wash Plug - 2-Stroke 012875
FMF
$5.99Protecting your 2-stroke exhaust from water damage during washing and storage is essential maintenance that's often overlooked. A single wash session can introduce moisture and debris into your exhaust system, leading to corrosion, performance issues,...18610585- SKU:
- 18610585
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- UTV
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ATV
- TYPE:
- 2-STROKE
- TYPE:
- EXHAUST WASH PLUG
- UNITS:
- EACH
$5.99 -
MOOSE RACING Pipe Guard - FMF Factory/Fatty MPG25019C
MOOSE RACING
$186.95Dented exhaust pipes rob your engine of power and efficiency before you even hit the track. The MOOSE RACING Pipe Guard protects your FMF Factory/Fatty exhaust system from impact damage while optimizing gas flow temperature for measurable horsepower...18611351- SKU:
- 18611351
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FMF
- TYPE:
- PIPE GUARD
$186.95 -
MOOSE RACING Pipe Guard - FMF Factory MPG12550
MOOSE RACING
$182.95Exhaust pipe dents don't just look bad—they rob your engine of power by disrupting gas flow and reducing combustion efficiency. The MOOSE RACING Pipe Guard protects your exhaust system from impact damage while actually improving performance by...18611462- SKU:
- 18611462
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- TYPE:
- EXHAUST
- STYLE:
- STOCK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$182.95Qty in Cart: 0Quantity:Price:$182.95Subtotal:
