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!
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MOOSE OFFROAD Exhaust Clamp - 2.31" 212-2769
MOOSE OFFROAD
$25.95Exhaust clamps take a beating from constant thermal cycling, and a failure mid-race or on the trail can leave you stranded. The MOOSE OFFROAD 2.31" Exhaust Clamp delivers the clamping force and durability needed to keep your system secure through...18610686- SKU:
- 18610686
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$25.95 -
MOOSE OFFROAD 4-Stroke Pipe Guard GHS35020
MOOSE OFFROAD
$119.95If you're running a 4-stroke off-road machine, protecting your exhaust system from rocks, debris, and impacts isn't optional—it's essential. The MOOSE OFFROAD Pipe Guard uses advanced composite engineering to deliver superior impact resistance without...18611584- SKU:
- 18611584
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$119.95 -
ACERBIS Silencer Plug - Black 2071440001
ACERBIS
$10.95After a demanding ride, your exhaust system needs protection just as much as your engine does. The ACERBIS Silencer Plug creates a reliable seal that prevents water ingress and mud accumulation during post-ride washing—preserving silencer integrity and...18611610- SKU:
- 18611610
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$10.95 -
MOOSE OFFROAD Spark Arrestor End Cap 40-4021
MOOSE OFFROAD
$119.95Off-road riding demands reliable exhaust safety equipment that won't compromise performance or drain your budget. The MOOSE OFFROAD Spark Arrestor End Cap replaces your stock silencer with a cost-effective solution that includes an integrated screen-type...18611622- SKU:
- 18611622
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
$119.95 -
MOOSE OFFROAD Spark Arrestor End Cap 40-4115
MOOSE OFFROAD
$119.95Closed-course and off-road riders need reliable spark arrestor protection without the cost and hassle of maintaining multiple silencers. The MOOSE OFFROAD Spark Arrestor End Cap 40-4115 delivers easy serviceability with its screen-type design—simply...18611623- SKU:
- 18611623
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$119.95 -
MOOSE OFFROAD Spark Arrestor End Cap 40-5011
MOOSE OFFROAD
$119.95A spark arrestor end cap isn't just a compliance requirement—it's essential maintenance for keeping your off-road bike running clean and protecting against unintended fires on closed courses. The MOOSE OFFROAD 40-5011 replaces your stock silencer with a...18611624- SKU:
- 18611624
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$119.95 -
MOOSE OFFROAD Spark Arrestor End Cap 40-9020
MOOSE OFFROAD
$119.95If you run your bike on both closed-course and off-road terrain, carrying two separate silencers isn't practical—or cost-effective. The MOOSE OFFROAD Spark Arrestor End Cap 40-9020 delivers full spark arrestor functionality as a bolt-on replacement,...18611625- SKU:
- 18611625
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
$119.95 -
MOOSE OFFROAD Heat Shield - Carbon Fiber MHS50024
MOOSE OFFROAD
$162.95Excessive underbody heat damages vital components, degrades performance, and shortens the lifespan of critical systems. The MOOSE OFFROAD Heat Shield deflects radiant engine and exhaust heat away from sensitive areas, protecting fuel lines, wiring...18611789- SKU:
- 18611789
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$162.95 -
MOOSE RACING Replacement Spark Arrestor Screen Kit 40-146
MOOSE RACING
$31.95If you're running off-road equipment in USFS-regulated areas, a compliant spark arrestor isn't optional—it's required. The MOOSE RACING Replacement Spark Arrestor Screen Kit 40-146 gives you USFS-approved protection without fabrication or modifications...18611645- SKU:
- 18611645
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$31.95 -
FMF Heat Shield - MegaBomb - Titanium 040692
FMF
$89.99Exhaust heat is a serious concern for riders—unprotected exposure can cause severe burns to your legs and gear, while unshielded pipes risk damage to your bike's bodywork. The FMF MegaBomb Titanium Heat Shield is engineered to address both issues with a...18611643- SKU:
- 18611643
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$89.99 -
POLISPORT Armadillo Metal Braces 8473200001
POLISPORT
$7.99If you're running an Armadillo exhaust pipe guard, you need braces that can handle the heat and vibration without failing. These POLISPORT stainless steel replacement braces restore structural integrity to your guard system, ensuring your exhaust...18611436- SKU:
- 18611436
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$7.99 -
On Sale
POLISPORT Armadillo Short Head Pipe Guard - Orange 8483700002
POLISPORT
MSRP: $68.99Now: $44.00Was: $68.99Two-stroke exhaust systems operate at extreme temperatures and take constant abuse from rocks, debris, and impact. The POLISPORT Armadillo Short Head Pipe Guard combines stainless steel with elastomer-based silicone to deliver genuine thermal and impact...18611439- SKU:
- 18611439
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
MSRP: $68.99Now: $44.00Was: $68.99 -
On Sale
POLISPORT Armadillo Short Head Pipe Guard - Red 8483700004
POLISPORT
MSRP: $68.99Now: $44.00Was: $68.99Two-stroke exhaust systems generate extreme temperatures and take constant abuse from rocks, debris, and impacts during aggressive riding. The POLISPORT Armadillo Short Head Pipe Guard delivers rugged protection without requiring exhaust removal, keeping...18611441- SKU:
- 18611441
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
MSRP: $68.99Now: $44.00Was: $68.99 -
On Sale
POLISPORT Armadillo Short Head Pipe Guard - Green 8483700005
POLISPORT
MSRP: $68.99Now: $44.00Was: $68.99Two-stroke dirt bikes demand reliable exhaust protection—rocks, debris, and high temperatures can damage your head pipe and compromise performance. The POLISPORT Armadillo Short Head Pipe Guard combines stainless steel durability with intelligent...18611442- SKU:
- 18611442
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
MSRP: $68.99Now: $44.00Was: $68.99 -
POLISPORT Armadillo Extreme Silencer Guard - Black 8484100001
POLISPORT
$76.99A silencer that's unprotected on the trail is vulnerable to impact damage, discoloration from heat, and costly replacement. The POLISPORT Armadillo Extreme Silencer Guard combines stainless steel and silicone construction to absorb impacts, reduce...18611539- SKU:
- 18611539
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
$76.99 -
POLISPORT Armadillo Extreme Silencer Guard - Orange 8484100002
POLISPORT
$76.99A damaged or exposed silencer can compromise both aesthetics and functionality, while unprotected heat exposure risks burns and vibration-related noise issues. The POLISPORT Armadillo Extreme Silencer Guard delivers durable, heat-resistant protection...18611540- SKU:
- 18611540
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
$76.99 -
POLISPORT Armadillo Extreme Silencer Guard - Blue 8484100003
POLISPORT
$76.99A damaged silencer can compromise both your bike's performance and your riding experience. The POLISPORT Armadillo Extreme Silencer Guard protects your exhaust system from impact, vibration, and high-temperature exposure while maintaining easy access for...18611541- SKU:
- 18611541
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
$76.99 -
POLISPORT Armadillo Extreme Silencer Guard - Red 8484100004
POLISPORT
$76.99Your silencer is one of the most vulnerable components on your bike, exposed to rocks, debris, and heat that can dent, crack, or cause costly damage. The POLISPORT Armadillo Extreme Guard combines stainless steel durability with silicone impact...18611542- SKU:
- 18611542
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$76.99 -
POLISPORT Armadillo Extreme Silencer Guard - Grey 8484100005
POLISPORT
$76.99A damaged silencer can compromise your bike's performance and create costly repairs down the line. The POLISPORT Armadillo Extreme Silencer Guard delivers full coverage protection with a stainless steel and silicone construction that absorbs impacts,...18611543- SKU:
- 18611543
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
$76.99 -
POLISPORT Armadillo Pipe Guard - Black 8469200001
POLISPORT
$84.99Two-stroke exhaust pipes run hot and are prone to damage during aggressive riding—impacts, abrasion, and heat-related deterioration are all common failure points. The POLISPORT Armadillo Pipe Guard protects your exhaust system without requiring removal...18611383- SKU:
- 18611383
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
$84.99
