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 Gnarly Pipe 025148
FMF
$299.99If you're running a 2-stroke in demanding off-road conditions and need the low-end grunt of a 4-stroke, the FMF Gnarly Pipe delivers exactly that—aggressive torque and mid-range power that pulls you through the toughest terrain. Built from 18-gauge...18201284- SKU:
- 18201284
- Availability:
- Ships Same Business Day
- Weight:
- 10.75 LBS
- PRODUCT NAME:
- PIPE
- MODEL:
- GNARLY
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF Fatty Pipe 025202
FMF
$299.99The FMF Fatty Pipe 025202 delivers measurable power gains by optimizing exhaust flow where your machine needs it most. Computer design and dyno testing ensure this pipe maximizes performance without compromise, while the proprietary Tru-Flo stamping...18201713- SKU:
- 18201713
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- MODEL:
- GOLD SERIES FATTY
- UNITS:
- KIT
$299.99 -
FMF Gnarly Pipe 021053
FMF
$299.99If you're running a 2-stroke and want the low-end grunt of a 4-stroke, the FMF Gnarly Pipe delivers exactly that—substantial torque and bottom-to-mid-range pull where it matters most in off-road terrain. Built from heavy-duty 18-gauge steel, this pipe is...18200215- SKU:
- 18200215
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- MODEL:
- GNARLY
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- PIPE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF Fatty Pipe 025092
FMF
$299.99The FMF Fatty Pipe 025092 delivers measurable power gains by optimizing exhaust flow at the rpm ranges where your engine needs it most. Computer modeling and dyno testing ensure this isn't guesswork—every curve and diameter is engineered for real...18200591- SKU:
- 18200591
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- COLOR/FINISH:
- NICKEL-PLATED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF PowerBomb Header 041483
FMF
$199.99If you're running a stock or lightly modified exhaust system, you're leaving performance on the table. The FMF PowerBomb Header 041483 leverages FMF's patented expansion chamber technology to unlock up to 10% additional horsepower while simultaneously...18220395- SKU:
- 18220395
- Availability:
- Ships Same Business Day
- Weight:
- 3.16 LBS
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERBOMB
- UNITS:
- EACH
- COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF MegaBomb Header 045592
FMF
$599.99The FMF MegaBomb Header 045592 delivers the low-end torque of a longer header with the high-rpm efficiency of a short design—giving you responsive power across the entire powerband without the vulnerability to damage that comes with extended pipe lengths...18220431- SKU:
- 18220431
- Availability:
- Ships Same Business Day
- Weight:
- 2.99 LBS
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- HEADER
- MODEL:
- MEGABOMB
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$599.99Qty in Cart: 0Quantity:Price:$599.99Subtotal: -
FMF MegaBomb Header - Stainless Steel - '16-'18 KX450F 042338
FMF
$374.99If you're running a '16-'18 KX450F and leaving power on the table in the low-to-mid range, the FMF MegaBomb Header is your answer. This stainless steel header is engineered to boost usable power exactly where you need it most—on the track or trail—while...18220445- SKU:
- 18220445
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- WEIGHT IMPERIAL:
- 2 LB
$374.99 -
FMF MegaBomb Header/Mid Pipe - Stainless Steel 045612
FMF
$474.99If you're chasing both low-end torque and high-RPM responsiveness without sacrificing streetability, the FMF MegaBomb delivers dual-header performance in a single package. This stainless steel design pulls mid-range grunt while allowing your motor to...18220448- SKU:
- 18220448
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- WEIGHT IMPERIAL:
- 2.6 LB
- MODEL:
- MEGABOMB
- UNITS:
- EACH
$474.99 -
FMF MegaBomb Header 045622
FMF
$374.99If you're running a sound-restricting muffler setup and need genuine low-end grunt without the bulk of a traditional long header, the FMF MegaBomb 045622 delivers the torque curve you're after. This header bridges the gap between short and long designs,...18220482- SKU:
- 18220482
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
$374.99Qty in Cart: 0Quantity:Price:$374.99Subtotal: -
FMF MegaBomb Header 045623
FMF
$474.99If you're chasing reliable mid-range power without sacrificing top-end performance, the FMF MegaBomb Header 045623 delivers the best of both worlds. Its titanium construction resists damage far better than traditional long headers while producing the...18220483- SKU:
- 18220483
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- MODEL:
- MEGABOMB
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$474.99Qty in Cart: 0Quantity:Price:$474.99Subtotal: -
FMF MegaBomb Header 045624
FMF
$374.99The FMF MegaBomb Header 045624 delivers the low-end responsiveness of a long header with the high-rpm efficiency of a short design—without the fragility that plagues traditional long headers. If you're running a sound-restricting muffler and need serious...18220484- SKU:
- 18220484
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
$374.99 -
FMF MegaBomb Header 045625
FMF
$474.99If you're looking to unlock low-end torque without sacrificing top-end power, the FMF MegaBomb Header 045625 delivers the performance characteristics of both a long and short header in a single, durability-focused design. Ti-Metal construction means you...18220485- SKU:
- 18220485
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- TITANIUM
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
$474.99Qty in Cart: 0Quantity:Price:$474.99Subtotal: -
FMF MegaBomb Header 043369
FMF
$474.99If you're running a restrictive muffler setup or need reliable low-end torque without sacrificing top-end power, the FMF MegaBomb Header delivers a rare combination: it produces the aggressive bottom-end response of a long header while maintaining the...18220493- SKU:
- 18220493
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MODEL:
- MEGABOMB
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$474.99 -
FMF PowerBomb Header 041583
FMF
$249.99The FMF PowerBomb Header 041583 delivers measurable performance gains through FMF's patented expansion chamber design, positioned at the header's entry point to optimize exhaust scavenging and flow dynamics. You'll see up to 10% horsepower increase while...18220499- SKU:
- 18220499
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- MODEL:
- POWERBOMB
- UNITS:
- EACH
- COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
FMF MegaBomb Header - Stainless Steel 045644
FMF
$524.99The FMF MegaBomb Header delivers significant gains in bottom-end and mid-range power where it matters most—off the line and through the meat of the RPM band. Its compact design resists damage better than elongated headers while maintaining a tuned...18220509- SKU:
- 18220509
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
$524.99Qty in Cart: 0Quantity:Price:$524.99Subtotal: -
FMF Fatty Pipe 020135
FMF
$309.99The FMF Fatty Pipe 020135 is engineered to deliver measurable power gains exactly where your machine needs them most—whether you're chasing peak RPM performance or mid-range grunt. Computer-designed and dyno-tested, this exhaust component eliminates...FMFY23- SKU:
- FMFY23
- Availability:
- Ships Same Business Day
- Weight:
- 5.19 LBS
$309.99Qty in Cart: 0Quantity:Price:$309.99Subtotal: -
FMF Gnarly Pipe - Woods - '95-'06 KDX200/R 020057
FMF
$299.99If you're running a 2-stroke 200cc machine through rocky terrain and losing traction on technical climbs, you need low-end torque that matches 4-stroke grunt. The FMF Gnarly Pipe delivers the aggressive bottom-to-mid range power that gets you through...FMFKG35- SKU:
- FMFKG35
- Availability:
- Ships Same Business Day
- Weight:
- 6.31 LBS
- MODEL:
- WOODS
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MODEL:
- GNARLY
$299.99 -
FMF PowerBomb Header 040021
FMF
$324.99If you're looking to unlock measurable performance gains without sacrificing everyday rideability, the FMF PowerBomb Header 040021 delivers a straightforward solution. The patented module at the header's entry point optimizes exhaust scavenging to boost...FMFH426H- SKU:
- FMFH426H
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- MODEL:
- POWERBOMB
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$324.99Qty in Cart: 0Quantity:Price:$324.99Subtotal: -
FMF PowerBomb Header 040020
FMF
$324.99If you're serious about extracting maximum performance from your machine, the FMF PowerBomb Header 040020 delivers measurable gains through precision engineering. The patented PowerBomb module uses strategic expansion chambers to optimize exhaust...FMFH425H- SKU:
- FMFH425H
- Availability:
- Ships Same Business Day
- Weight:
- 5.05 LBS
- COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERBOMB
- UNITS:
- EACH
$324.99Qty in Cart: 0Quantity:Price:$324.99Subtotal: -
FMF Fatty Pipe 023006
FMF
$299.99The FMF Fatty Pipe 023006 is engineered to extract measurable horsepower gains by optimizing exhaust scavenging where your specific machine needs it most. Computer-designed and dyno-tested, this pipe delivers real performance without compromise. If...FMF023006- SKU:
- FMF023006
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal:
