Dirt Bike Exhaust
Dirt Bike Exhaust Systems at JJ Motorsports
Unlock your dirt bike's potential with high-performance exhaust systems from JJ Motorsports. From slip-on mufflers to full exhaust kits, these components boost horsepower, reduce weight, and deliver aggressive sound for the track or trail. Designed for durability and easy installation, our exhausts ensure better throttle response and emissions compliance while enhancing your ride's style.
Shop trusted brands like Pro Circuit for competition pipes and FMF for titanium systems. Explore related categories such as Dirt Bike Air and Fuel for intake pairing or Dirt Bike Engine for power upgrades.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
FMF Spring and O-Ring Kit 011310
FMF
$12.99Exhaust sealing integrity directly impacts performance, efficiency, and longevity of your system. The FMF Spring and O-Ring Kit 011310 replaces worn or damaged sealing components that deteriorate under thermal cycling and exhaust pressure, restoring a...FMF011310- SKU:
- FMF011310
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- EXHAUST
- MATERIAL:
- RUBBER
- UNITS:
- KIT
$12.99 -
FMF Spring and O-Ring Kit 011309
FMF
$12.99Exhaust system performance depends on reliable sealing and proper spring tension—wear and degradation in these components directly impacts flow efficiency and system integrity. The FMF Spring and O-Ring Kit 011309 provides OEM-quality replacement parts...FMF011309- SKU:
- FMF011309
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- O-RING
- TYPE:
- EXHAUST
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$12.99 -
FMF Spring and O-Ring Kit 011308
FMF
$12.99Exhaust sealing integrity directly impacts your engine's performance and longevity. This FMF Spring and O-Ring Kit restores critical seals in your exhaust system, preventing unwanted leaks that compromise horsepower and increase emissions. Whether you're...FMF011308- SKU:
- FMF011308
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- O-RING
- TYPE:
- EXHAUST
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$12.99 -
FMF Spring and O-Ring Kit 011307
FMF
$12.99Exhaust sealing integrity directly impacts performance and longevity. Over time, spring tension weakens and O-rings degrade, allowing exhaust leaks that compromise power delivery and create unwanted noise. The FMF Spring and O-Ring Kit 011307 restores...FMF011307- SKU:
- FMF011307
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- EXHAUST
- UNITS:
- KIT
$12.99 -
DG PERFORMANCE Universal Silencer - 1-1/8" I.D. 23-91125
DG PERFORMANCE
$145.99Excessive exhaust noise doesn't just annoy your neighbors—it can also damage hearing and attract unwanted attention on the trail. The DG PERFORMANCE Universal Silencer delivers reliable sound suppression while maintaining exhaust flow, making it an...D2391125- SKU:
- D2391125
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MUFFLER MATERIAL:
- STEEL
- STYLE:
- ROUND
- INLET DIAMETER IMPERIAL:
- 1-1/8'
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- UNIVERSAL
- TYPE:
- BOLT-ON
$145.99 -
DG PERFORMANCE Universal Silencer - 1" I.D. 23-91000
DG PERFORMANCE
$129.99A quality silencer is essential for managing exhaust noise while maintaining optimal backpressure on older ATVs and custom builds. This universal design fits any application with a 1" I.D. mounting point, giving you the flexibility to integrate it into...D2391000- SKU:
- D2391000
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- UNIVERSAL
- BASE COLOR:
- BLACK
- TYPE:
- BOLT-ON
- MUFFLER MATERIAL:
- STEEL
- STYLE:
- ROUND
- INLET DIAMETER IMPERIAL:
- 1'
- MUFFLER COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$129.99 -
FMF Colorways Logo Kit - Orange 014850
FMF
$17.99Make your bike instantly recognizable on the track or street with FMF's Colorways Logo Kit in bold orange. This direct-fit graphic package gives your machine that factory-fresh aesthetic without the hefty price tag of a complete respray. Whether you're...43202455- SKU:
- 43202455
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- DECAL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COLORWAYS 4.1
- UNITS:
- EACH
- BASE COLOR:
- YELLOW
- GRAPHIC:
- FMF LOGO
- TYPE:
- EXHAUST
- BASE COLOR:
- BLUE
- COLOR/FINISH:
- RED
- COLOR/FINISH:
- WHITE
- COLOR/FINISH:
- YELLOW
$17.99Qty in Cart: 0Quantity:Price:$17.99Subtotal: -
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 -
AKRAPOVIC Universal Heat Shield Fit Kit P-HF95/1
AKRAPOVIC
$11.95Exhaust heat shields are non-negotiable for protecting undercarriage components, wiring, and fuel lines from extreme temperatures generated by high-performance exhausts. The AKRAPOVIC Universal Heat Shield Fit Kit delivers reliable thermal management...18600886- SKU:
- 18600886
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- HEAT SHIELD
- PRODUCT NAME:
- FITTING KIT
$11.95 -
FMF Header Pipe 042391
FMF
$474.99A quality header pipe is fundamental to maximizing your exhaust system's scavenging efficiency and pulling heat away from the engine bay. The FMF Header Pipe 042391 delivers optimized flow characteristics and durability for serious riders and racers who...18220522- SKU:
- 18220522
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- PRODUCT NAME:
- HEADER
- MATERIAL:
- TITANIUM
- MODEL:
- MEGABOMB
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$474.99 -
FMF Header Pipe 042390
FMF
$374.99A quality header pipe is fundamental to unlocking your engine's breathing potential—it's one of the first upgrades serious builders make to improve exhaust flow and power delivery. The FMF Header Pipe 042390 is engineered to replace restrictive OEM...18220521- SKU:
- 18220521
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$374.99Qty in Cart: 0Quantity:Price:$374.99Subtotal: -
FMF Header Pipe - PowerBomb 042385
FMF
$249.99The FMF PowerBomb 042385 header pipe is engineered to maximize exhaust scavenging and boost low-to-mid-range torque output without sacrificing top-end power. This precision-crafted header improves engine breathing efficiency, delivering measurable gains...18220520- SKU:
- 18220520
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERBOMB
- UNITS:
- EACH
- TYPE:
- HEAD PIPE
- COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
$249.99 -
FMF MegaBomb Header 045659
FMF
$474.99The FMF MegaBomb Header 045659 delivers the power band you've been chasing—combining the low-end grunt of a long header with the top-end response of a short one, without the fragility that comes with extended designs. If you're running a...18220515- SKU:
- 18220515
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
$474.99 -
FMF MegaBomb Header - Stainless Steel 045665
FMF
$374.99The FMF MegaBomb Header delivers significant power gains and improved exhaust scavenging by optimizing flow through a single-sided exhaust configuration. Constructed from premium stainless steel, this header resists corrosion while withstanding extreme...18220514- SKU:
- 18220514
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$374.99 -
FMF Factory Fatty Pipe 025271
FMF
$299.99If you're looking to extract more power across the entire RPM range without compromise, the FMF Factory Fatty Pipe delivers measurable gains from low-end torque through over-rev. Hand-crafted with the same meticulous attention to detail as factory race...18211981- SKU:
- 18211981
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FACTORY FATTY
- TYPE:
- EXHAUST
- MATERIAL:
- STEEL
- UNITS:
- EACH
$299.99 -
FMF Turbinecore 2.1 Muffler 025267
FMF
$269.99If you're running a high-performance off-road machine, your exhaust system directly impacts power delivery, throttle response, and overall ride quality. The FMF Turbinecore 2.1 Muffler combines proven track-and-trail engineering with a straight-through...18211980- SKU:
- 18211980
- Availability:
- Ships Same Business Day
- Weight:
- 4.11 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- END CAP STYLE:
- SLASH-CUT
- MODEL:
- TURBINECORE 2.1
- MUFFLER MATERIAL:
- ALUMINUM
$269.99 -
FMF Factory 4.1 RCT Muffler - Anodized Titanium 041587
FMF
$749.99If you're serious about extracting maximum performance from your machine, the FMF Factory 4.1 RCT muffler delivers measurable power gains across the entire RPM band without the weight penalty of traditional exhausts. The anodized titanium construction...18211978- SKU:
- 18211978
- Availability:
- Ships Same Business Day
- Weight:
- 6.89 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STRAIGHT CAN
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
$749.99 -
FMF Powercore 2.1 Extreme Silencer - Anodized Titanium 025264
FMF
$449.99The FMF Powercore 2.1 Extreme Silencer delivers genuine low-decibel performance without sacrificing the acoustic feedback you need to tune your bike precisely. Its large-diameter canister design provides superior tunability and extended packing life,...18211969- SKU:
- 18211969
- Availability:
- Ships Same Business Day
- Weight:
- 5.20 LBS
- END CAP MATERIAL:
- TITANIUM
- MODEL:
- POWERCORE 2.1 EXTREME
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STRAIGHT CAN
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
$449.99 -
FMF Powercore 4 Muffler 041584
FMF
$359.99If you're looking to unlock measurable gains across your entire power band without compromising durability or reliability, the FMF Powercore 4 Muffler delivers real performance where it counts. The combination of lightweight aluminum construction and...18211966- SKU:
- 18211966
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 4
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- BASE COLOR:
- SILVER
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
$359.99 -
FMF Mini PowerCore 4 Slip-On Muffler - with Spark Arrestor 041582
FMF
$239.99If you're running a small-displacement or mini bike engine and want genuine performance gains without breaking your budget, the FMF Mini PowerCore 4 delivers measurable improvements in throttle response and power delivery. This slip-on muffler combines...18211965- SKU:
- 18211965
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- MINI POWERCORE 4
- PRODUCT NAME:
- MUFFLER
$239.99
