Dirt Bike Pipes and Headers
Dirt Bike Exhaust Pipes and Headers at JJ Motorsports
Boost your dirt bike's performance with high-quality exhaust pipes and headers from JJ Motorsports. These essential components improve exhaust flow, delivering enhanced horsepower and torque for off-road adventures and racing. Designed for 2-stroke and 4-stroke models, our selection offers durable, race-proven options with features like carbon steel construction, hand-welded assembly, and precise fitment for better power delivery across the entire band.
Shop trusted brands like BILLS PIPES, PRO CIRCUIT, and FMF. Explore related categories such as dirt bike exhaust for full systems or dirt bike parts for more upgrades.
Top Dirt Bike Exhaust Pipes and Headers Products
- MX2 Cone Look Works Pipe YZ 125 2022-2023 – Performance-tested 19-gauge AKDQ carbon steel construction with gains throughout the power band, hand-welded for precise fit; fits Yamaha YZ 125 2022-2023.
- Pro Circuit Platinum Pipe KTM 125 SX 2023-2025 0852312 – High-quality AKDQ carbon steel, hand-welded seams, reinforced brackets for durability and improved exhaust flow; compatible with KTM 125 SX 2023-2025.
- FMF MegaBomb Header - Stainless Steel 042399 – Durable stainless steel construction designed for enhanced exhaust performance and longevity in demanding off-road conditions.
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
-
FMF Fatty Pipe 021048
FMF
$299.99The FMF Fatty Pipe 021048 is engineered to deliver measurable power gains by optimizing exhaust flow at the RPM ranges where your machine operates hardest. Computer-designed and dyno-tested, this pipe puts performance exactly where you need it—no...18200291- SKU:
- 18200291
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF Gnarly Pipe 025131
FMF
$299.99If you're running a 2-stroke in demanding terrain, you know the challenge: keeping up with the torque delivery of heavier 4-stroke competition. The FMF Gnarly Pipe is engineered to solve this problem by shifting power to the lower and mid-range RPMs...18201112- SKU:
- 18201112
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GNARLY
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- STEEL
$299.99 -
FMF Gnarly Pipe 025143
FMF
$299.99If you're running a 2-stroke in demanding off-road terrain, you need a pipe engineered for real-world punishment—not just peak RPM numbers. The FMF Gnarly Pipe delivers 4-stroke-level torque and bottom-end grunt across your entire powerband, giving you...18201115- SKU:
- 18201115
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- PRODUCT NAME:
- PIPE
- MODEL:
- GNARLY
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF Gnarly Pipe 025087
FMF
$299.99If you're running a 2-stroke in challenging terrain, you know that low-end torque isn't always guaranteed—especially when you need that tractor-like pull to power through rocky climbs and technical sections. The FMF Gnarly Pipe delivers the...18200417- SKU:
- 18200417
- Availability:
- Ships Same Business Day
- Weight:
- 6.60 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- GNARLY
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
$299.99 -
FMF Fatty Pipe 025088
FMF
$299.99The FMF Fatty Pipe 025088 is engineered to unlock power exactly where your engine delivers it most—through dyno-validated design that eliminates guesswork. Built tough with precision construction, this exhaust component combines durability with...18200494- SKU:
- 18200494
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- HEAD PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- UNITS:
- KIT
$299.99 -
FMF Fatty Pipe 024023
FMF
$289.99The FMF Fatty Pipe 024023 is computer-designed and dyno-tested to extract maximum power exactly where your machine needs it most. By optimizing exhaust flow through precision engineering, this pipe delivers measurable performance gains without...18201320- SKU:
- 18201320
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$289.99 -
FMF Gnarly Pipe 025152
FMF
$299.99If you're running a 2-stroke in brutal terrain and need the torque response of a 4-stroke, the FMF Gnarly Pipe delivers the bottom-end grunt that separates finishers from quitters. Built from 18-gauge steel, this pipe is engineered to survive the...18201376- SKU:
- 18201376
- Availability:
- Ships Same Business Day
- Weight:
- 7.52 LBS
- MODEL:
- GNARLY
- PRODUCT NAME:
- PIPE
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF Fatty Pipe 025150
FMF
$289.99The FMF Fatty Pipe 025150 delivers measurable horsepower gains by optimizing exhaust scavenging at the RPM ranges where your machine operates hardest. Computer-designed and dyno-tested, this pipe eliminates guesswork and puts power exactly where you need...18201386- SKU:
- 18201386
- Availability:
- Ships Same Business Day
- Weight:
- 2.09 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$289.99 -
FMF Fatty Pipe 025151
FMF
$289.99The FMF Fatty Pipe 025151 is computer-designed and dyno-tested to deliver measurable power gains exactly where your machine needs them most. Built with 19-gauge steel and a nickel-plated finish, this pipe combines durability with reliable performance...18201387- SKU:
- 18201387
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$289.99 -
FMF Gnarly Pipe 025168
FMF
$299.99If you're running a 2-stroke in gnarly terrain, you know the difference between a pipe that merely works and one that delivers real torque when you need it most. The FMF Gnarly Pipe (025168) is engineered specifically to unlock lower-RPM power and...18201531- SKU:
- 18201531
- Availability:
- Ships Same Business Day
- Weight:
- 6.99 LBS
- MODEL:
- GNARLY
- PRODUCT NAME:
- PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- STEEL
$299.99 -
FMF Fatty Pipe 022060
FMF
$299.99The FMF Fatty Pipe 022060 delivers measurable power gains by optimizing exhaust flow characteristics specific to your machine's needs. Computer-designed and dyno-tested engineering eliminates guesswork, while the precision Tru-Flo stamping process...18201537- SKU:
- 18201537
- Availability:
- Ships Same Business Day
- Weight:
- 4.63 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- HEAD PIPE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- GOLD SERIES FATTY
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
$299.99 -
FMF Fatty Pipe 021058
FMF
$379.99The FMF Fatty Pipe 021058 delivers measurable power gains by optimizing exhaust scavenging at the rpm ranges where your engine needs it most. Computer-designed and dyno-tested engineering ensures this pipe performs consistently across varying conditions,...18201485- SKU:
- 18201485
- Availability:
- Ships Same Business Day
- Weight:
- 8.01 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- NICKEL-PLATED
$379.99 -
FMF Gnarly Pipe 025156
FMF
$299.99If you're running a 2-stroke in terrain that demands serious low-end grunt, the FMF Gnarly Pipe delivers the torque response you need without compromising durability. Built from heavy-gauge steel, this pipe is engineered to handle the punishment of...18201486- SKU:
- 18201486
- Availability:
- Ships Same Business Day
- Weight:
- 7.09 LBS
- MODEL:
- GNARLY
- PRODUCT NAME:
- PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- STEEL
$299.99 -
FMF Fatty Pipe 025197
FMF
$289.99The FMF Fatty Pipe 025197 delivers measurable horsepower gains by targeting the RPM range where your machine needs it most. Computer-designed and dyno-tested, this exhaust component removes restrictive back-pressure while maintaining optimal scavenging...18201694- SKU:
- 18201694
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$289.99 -
FMF Gnarly Pipe 025203
FMF
$299.99If you're running a 2-stroke off-road machine and tired of sacrificing low-end torque for top-end screams, the FMF Gnarly Pipe delivers the tractor-like grunt you need to power through technical terrain. Built from heavy-duty 18-gauge steel, this pipe is...18201711- SKU:
- 18201711
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- MODEL:
- GNARLY
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF Fatty Pipe 020375
FMF
$299.99The FMF Fatty Pipe 020375 is engineered to extract measurable horsepower gains by optimizing exhaust scavenging at the RPM ranges where your engine operates hardest. Computer-designed and dyno-tested for real-world performance, this pipe delivers the...FMF020375- SKU:
- FMF020375
- Availability:
- Ships Same Business Day
- Weight:
- 5.38 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- MATERIAL:
- STEEL
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- PRODUCT NAME:
- HEAD PIPE
$299.99 -
FMF Fatty Pipe 020378
FMF
$299.99The FMF Fatty Pipe 020378 is engineered to deliver measurable power gains by optimizing exhaust flow characteristics specific to your machine's performance envelope. Computer modeling and dyno testing ensure this pipe makes power exactly where your...FMF020378- SKU:
- FMF020378
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- PRODUCT NAME:
- HEAD PIPE
$299.99 -
FMF Gnarly Pipe 020379
FMF
$299.99If you're running a 2-stroke in demanding off-road conditions, you need a pipe engineered for real-world punishment—not just peak RPM numbers. The FMF Gnarly Pipe delivers the low-end torque and bottom-range response that separates competent machines...FMF020379- SKU:
- FMF020379
- Availability:
- Ships Same Business Day
- Weight:
- 7.81 LBS
- MATERIAL:
- STEEL
- MODEL:
- GNARLY
- PRODUCT NAME:
- PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$299.99 -
FMF Fatty Pipe 020390
FMF
$299.99The FMF Fatty Pipe 020390 is engineered to extract measurable power gains by optimizing exhaust scavenging at the RPM ranges where your machine operates hardest. Computer-designed and dyno-tested, this pipe delivers real performance improvements without...FMF020390- SKU:
- FMF020390
- Availability:
- Ships Same Business Day
- Weight:
- 7.19 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
$299.99 -
FMF Fatty Pipe 025069
FMF
$299.99If you're serious about extracting maximum power from your machine, intake flow is non-negotiable—and the FMF Fatty Pipe 025069 is engineered to optimize performance exactly where your engine needs it most. Computer-designed and dyno-tested for...18200080- SKU:
- 18200080
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$299.99
