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
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FMF Megabomb Header with Midpipe - Stainless Steel 044458
FMF
$424.99A high-performance exhaust system starts with superior header design, and the FMF Megabomb delivers exactly that. This stainless steel unit reduces exhaust scavenging losses and improves volumetric efficiency across your RPM range, translating directly...18220504- SKU:
- 18220504
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- MEGABOMB
$424.99 -
FMF Megabomb Header with Midpipe - Titanium 044459
FMF
$524.99If you're serious about extracting genuine power gains across the entire RPM band, the FMF Megabomb Header with Midpipe delivers where it matters most. This titanium system combines the low-end grunt of a longer header with the high-RPM responsiveness of...18220505- SKU:
- 18220505
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- MEGABOMB
$524.99 -
FMF MegaBomb Header - Stainless Steel 045643
FMF
$524.99If you're running a tight engine bay or need immediate mid-range grunt without the long-tube commitment, the FMF MegaBomb Header delivers the power gains you're after in a compact, abuse-resistant package. Stainless steel construction means this header...18220508- SKU:
- 18220508
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
$524.99 -
FMF MegaBomb Header - Stainless Steel 045661
FMF
$524.99The FMF MegaBomb Header is engineered for riders running single-sided exhaust systems who demand maximum scavenging efficiency and responsive power delivery. Stainless steel construction resists corrosion while maintaining structural integrity under...18220512- SKU:
- 18220512
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- MEGABOMB
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- HEADER
$524.99 -
FMF Gnarly Pipe 020156
FMF
$309.99If you're running a 2-stroke in serious off-road conditions, you need an exhaust pipe engineered for the punishment. The FMF Gnarly Pipe delivers 4-stroke-level torque across the lower and mid-range RPMs, giving you the grunt needed to power through...FMFYG49- SKU:
- FMFYG49
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
$309.99 -
FMF Fatty Pipe 020150
FMF
$309.99The FMF Fatty Pipe 020150 is engineered to extract measurable horsepower gains by targeting the RPM ranges where your machine needs them most. Computer-designed and dyno-tested, this pipe delivers optimized flow characteristics without sacrificing...FMFY60- SKU:
- FMFY60
- Availability:
- Ships Same Business Day
- Weight:
- 5.63 LBS
$309.99 -
FMF Fatty Pipe 020147
FMF
$309.99The FMF Fatty Pipe 020147 is engineered to extract measurable horsepower gains by optimizing exhaust flow characteristics specific to your machine's performance envelope. Computer-aided design and dyno validation ensure this isn't a one-size-fits-all...FMFY46- SKU:
- FMFY46
- Availability:
- Ships Same Business Day
- Weight:
- 5.56 LBS
$309.99 -
FMF Fatty Pipe 020142
FMF
$309.99If you're serious about extracting maximum performance from your machine, exhaust flow is non-negotiable—and the FMF Fatty Pipe delivers proven power gains exactly where your engine needs them. Computer-designed and dyno-tested, this pipe is engineered...FMFY36- SKU:
- FMFY36
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
$309.99 -
FMF Fatty Pipe 020137
FMF
$309.99The FMF Fatty Pipe 020137 is engineered to deliver measurable horsepower gains by optimizing exhaust scavenging in the mid-range—where real-world performance matters. Computer-designed and dyno-tested for your specific application, this pipe ensures...FMFY28- SKU:
- FMFY28
- Availability:
- Ships Same Business Day
- Weight:
- 5.44 LBS
$309.99Qty in Cart: 0Quantity:Price:$309.99Subtotal: -
FMF Fatty Pipe 020133
FMF
$329.99The FMF Fatty Pipe 020133 is engineered to deliver measurable power gains precisely where your machine needs them most. Computer-aided design and dyno testing ensure every curve and diameter maximizes flow efficiency without compromise. Built from...FMFY21- SKU:
- FMFY21
- Availability:
- Ships Same Business Day
- Weight:
- 5.81 LBS
$329.99 -
FMF Fatty Pipe 020127
FMF
$309.99The FMF Fatty Pipe 020127 is engineered to extract maximum power from your engine by optimizing exhaust scavenging in the RPM ranges where it matters most. Computer modeling and dyno validation ensure this pipe delivers measurable performance gains, not...FMFY09- SKU:
- FMFY09
- Availability:
- Ships Same Business Day
- Weight:
- 8.31 LBS
$309.99Qty in Cart: 0Quantity:Price:$309.99Subtotal: -
FMF Fatty Pipe 020109
FMF
$309.99The FMF Fatty Pipe 020109 delivers measurable horsepower gains by optimizing exhaust scavenging at peak operating RPMs. Computer-designed and dyno-tested tuning ensures performance improvements are targeted where your machine needs them most, not wasted...FMFS72- SKU:
- FMFS72
- Availability:
- Ships Same Business Day
- Weight:
- 7.25 LBS
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NICKEL-PLATED
$309.99 -
FMF Fatty Pipe 020107
FMF
$309.99The FMF Fatty Pipe 020107 delivers measurable horsepower gains by targeting the specific power band your machine needs most. Computer-designed and dyno-tested, this exhaust component eliminates guesswork and ensures every ounce of performance is...FMFS70- SKU:
- FMFS70
- Availability:
- Ships Same Business Day
- Weight:
- 5.56 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
$309.99 -
FMF Fatty Pipe 020104
FMF
$309.99The FMF Fatty Pipe 020104 is engineered to deliver measurable horsepower gains by optimizing exhaust scavenging at peak operating conditions. Every curve and diameter has been dyno-tested and computer-refined to maximize performance on your specific...FMFS45- SKU:
- FMFS45
- Availability:
- Ships Same Business Day
- Weight:
- 7.38 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
$309.99 -
FMF PowerBomb Header 040038
FMF
$279.99If you're running a naturally aspirated engine and leaving performance gains on the table, the FMF PowerBomb Header 040038 delivers measurable results through proven exhaust tuning technology. The patented PowerBomb module strategically positioned at the...FMFS422H- SKU:
- FMFS422H
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERBOMB
- COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$279.99 -
FMF Gnarly Pipe 020082
FMF
$349.99If 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 serious torque where it matters most. Built from heavy-duty 18-gauge steel, this pipe is engineered to handle the...FMFMG29- SKU:
- FMFMG29
- Availability:
- Ships Same Business Day
- Weight:
- 7.31 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- GNARLY
- RIDING STYLE:
- OFF-ROAD
$349.99 -
FMF Gnarly Pipe 020059
FMF
$309.99If you're running a 2-stroke in demanding off-road conditions, the FMF Gnarly Pipe delivers the low-end torque and mid-range grunt you need to power through technical terrain. This pipe is engineered specifically for 200cc–500cc machines, offering the...FMFKG73- SKU:
- FMFKG73
- Availability:
- Ships Same Business Day
- Weight:
- 7.88 LBS
- MODEL:
- GNARLY
- PRODUCT NAME:
- PIPE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
$309.99 -
FMF Gnarly Pipe - Desert - '95-'06 KDX200/R 020056
FMF
$299.99If you're running a 2-stroke 200cc through 500cc desert machine, you need a pipe that delivers real bottom-end grunt without compromising durability. The FMF Gnarly delivers the low-RPM torque and mid-range pull that separates winners from stragglers in...FMFKG30- SKU:
- FMFKG30
- Availability:
- Ships Same Business Day
- Weight:
- 7.38 LBS
- MODEL:
- GNARLY
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- PIPE
- MATERIAL:
- STEEL
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- DESERT
$299.99 -
FMF Fatty Pipe 020054
FMF
$309.99The FMF Fatty Pipe 020054 is engineered to unlock measurable power gains by optimizing exhaust flow characteristics where your engine needs it most. Dyno-tested across diverse applications, this pipe delivers consistent performance improvements without...FMFK72- SKU:
- FMFK72
- Availability:
- Ships Same Business Day
- Weight:
- 7.56 LBS
- MODEL:
- GOLD SERIES FATTY
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- NICKEL-PLATED
$309.99 -
FMF Fatty Pipe 020050
FMF
$299.99The FMF Fatty Pipe 020050 is engineered to deliver measurable power gains by optimizing exhaust scavenging at the RPM ranges where your engine operates hardest. Computer modeling and dyno validation ensure this pipe performs consistently across varied...FMFK43- SKU:
- FMFK43
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$299.99
