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 025073
FMF
$299.99The FMF Fatty Pipe 025073 is engineered to extract maximum horsepower by optimizing exhaust scavenging at the RPM ranges where your machine operates hardest. Computer-designed and dyno-validated, this pipe delivers measurable performance gains without...18200084- SKU:
- 18200084
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
$299.99 -
FMF Fatty Pipe 021040
FMF
$299.99The FMF Fatty Pipe 021040 is engineered to extract measurable power gains by optimizing exhaust flow where your specific machine needs it most. Computer modeling and dyno testing ensure this pipe delivers real performance improvements, not theoretical...18200006- SKU:
- 18200006
- Availability:
- Ships Same Business Day
- Weight:
- 7.70 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF Fatty Pipe 022040
FMF
$299.99The FMF Fatty Pipe 022040 delivers measurable power gains by optimizing exhaust scavenging at the RPM ranges where your engine operates hardest. Dyno-tested tuning ensures this isn't a one-size-fits-all solution—it's engineered to extract performance...18200010- SKU:
- 18200010
- Availability:
- Ships Same Business Day
- Weight:
- 7.82 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
$299.99 -
FMF Fatty Pipe 024049
FMF
$299.99The FMF Fatty Pipe 024049 is engineered to extract measurable power gains by optimizing exhaust flow where your machine needs it most. Computer-designed and dyno-tested for proven performance improvements, this pipe delivers the kind of real-world...18200132- SKU:
- 18200132
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF Fatty Pipe 021044
FMF
$299.99The FMF Fatty Pipe 021044 is engineered to extract measurable power gains by targeting the specific flow characteristics your machine needs. Computer design and dyno testing ensure this exhaust component delivers real performance improvements, not...18200160- SKU:
- 18200160
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- UNITS:
- KIT
$299.99 -
FMF Gnarly Pipe 024054
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 the torque you're after. This pipe is engineered to maximize horsepower and torque in the lower RPM range—exactly where...18200173- SKU:
- 18200173
- Availability:
- Ships Same Business Day
- Weight:
- 7.85 LBS
- MODEL:
- GNARLY
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- PIPE
$299.99 -
FMF Gnarly Pipe 025085
FMF
$299.99If you're running a 2-stroke off-road machine and tired of feeling underpowered in the low end, the FMF Gnarly Pipe delivers the bottom-to-midrange torque you need to attack technical terrain with confidence. This pipe is engineered specifically for...18200176- SKU:
- 18200176
- Availability:
- Ships Same Business Day
- Weight:
- 6.90 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- STEEL
- MODEL:
- GNARLY
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF Fatty Pipe 025119
FMF
$299.99The FMF Fatty Pipe 025119 delivers measurable horsepower gains by optimizing exhaust flow precisely where your engine needs it most. Computer-designed and dyno-tested engineering means you're not guessing at performance—every curve and diameter is...18201108- SKU:
- 18201108
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NICKEL-PLATED
$299.99 -
FMF Fatty Pipe 025130
FMF
$299.99The FMF Fatty Pipe 025130 delivers measurable power gains by optimizing exhaust flow characteristics specific to your machine's performance curve. Engineered through computer modeling and validated on the dyno, this pipe puts power where it matters most...18201111- SKU:
- 18201111
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$299.99 -
FMF Fatty Pipe 025182
FMF
$299.99The FMF Fatty Pipe 025182 delivers measurable power gains by optimizing exhaust flow exactly where your machine needs it most. Computer-designed and dyno-tested engineering means you're not guessing—you're getting proven performance improvements backed...18201682- SKU:
- 18201682
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- KIT
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF MegaBomb Header 043309
FMF
$374.99If you're chasing mid-range power without sacrificing top-end performance, the FMF MegaBomb Header delivers the best of both worlds. Its exclusive titanium construction resists the damage that plagues traditional long headers, while the engineered tube...18220380- SKU:
- 18220380
- Availability:
- Ships Same Business Day
- Weight:
- 2.86 LBS
- MODEL:
- MEGABOMB
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
$374.99 -
FMF MegaBomb Header - Stainless Steel 042343
FMF
$374.99The FMF MegaBomb Header delivers measurable power gains across the low and mid-range RPM band where you need responsive throttle feel most. Its compact design resists heat damage and vibration better than extended headers, while the stainless steel...18220458- SKU:
- 18220458
- Availability:
- Ships Same Business Day
- Weight:
- 2.92 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- WEIGHT IMPERIAL:
- 1.5 LB
$374.99 -
FMF MegaBomb Header - Stainless Steel 044439
FMF
$424.99The FMF MegaBomb Header delivers the power characteristics you need without the compromises of traditional header designs. By combining low-end torque response with high-rpm efficiency, this stainless steel unit gives you broader powerband coverage...18220468- SKU:
- 18220468
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- MODEL:
- MEGABOMB
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
$424.99 -
FMF MegaBomb Header 044449
FMF
$424.99If you're chasing reliable power across the entire RPM band without sacrificing durability or practicality, the FMF MegaBomb Header delivers a hybrid solution that outperforms traditional designs. This Ti-Metal construction header produces the responsive...18220475- SKU:
- 18220475
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$424.99 -
FMF MegaBomb Header 044450
FMF
$524.99If you're chasing reliable low-end torque without sacrificing top-end power, the FMF MegaBomb Header delivers the performance characteristics of two headers in one. Its titanium construction resists the impact damage that plagues longer headers, while...18220476- SKU:
- 18220476
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MODEL:
- MEGABOMB
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$524.99 -
FMF MegaBomb Header 045620
FMF
$374.99If you're looking to unlock bottom-end torque without sacrificing top-end pull, the FMF MegaBomb Header delivers the rare combination of a long header's low-end grunt and a short header's high-RPM response. Built from exclusive Ti-Metal construction,...18220480- SKU:
- 18220480
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$374.99 -
FMF MegaBomb Header 041577
FMF
$374.99If you're running a sound-restricting muffler or need reliable low-to-mid range power without sacrificing top-end performance, the FMF MegaBomb Header delivers the best of both worlds. Its exclusive titanium construction resists heat damage and abuse...18220490- SKU:
- 18220490
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
$374.99 -
FMF MegaBomb Header 042379
FMF
$474.99The FMF MegaBomb Header 042379 delivers a rare combination of low-end grunt and top-end power without the fragility of traditional long headers. Its Ti-Metal construction resists damage while outperforming shorter designs, making it ideal for riders who...18220491- SKU:
- 18220491
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MODEL:
- SX MEGABOMB
- UNITS:
- EACH
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- HEADER
$474.99 -
FMF MegaBomb Header 043368
FMF
$374.99If you're chasing mid-range power without sacrificing top-end performance, the FMF MegaBomb Header delivers the best of both worlds. Its Ti-Metal construction gives you durability and heat resistance that long headers can't match, while the hybrid design...18220492- SKU:
- 18220492
- Availability:
- Ships Same Business Day
- Weight:
- 3.22 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
$374.99Qty in Cart: 0Quantity:Price:$374.99Subtotal: -
FMF MegaBomb Header 045640
FMF
$474.99If you're chasing better throttle response and mid-range grunt without the fragility of a traditional long-tube header, the FMF MegaBomb 045640 delivers both in one compact package. Its exclusive titanium construction combines the power characteristics...18220494- SKU:
- 18220494
- Availability:
- Ships Same Business Day
- Weight:
- 3.86 LBS
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$474.99
