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!
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On Sale
FMF Megabomb Header - Titanium 045689
FMF
MSRP: $474.99Now: $404.00Was: $474.99The FMF Megabomb Header in titanium delivers a significant reduction in exhaust backpressure while maintaining structural integrity under extreme thermal cycling. Titanium construction provides superior heat resistance and longevity compared to steel...18220551- SKU:
- 18220551
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
MSRP: $474.99Now: $404.00Was: $474.99Qty in Cart: 0Quantity:Price:MSRP: $474.99Now: $404.00Was: $474.99Subtotal: -
FMF MegaBomb Header - Titanium - TF 250-X 045693
FMF
$474.99The FMF MegaBomb Header delivers the exhaust scavenging efficiency your TF 250-X demands on the closed course. Titanium construction provides unmatched heat resistance and weight savings while maintaining the structural integrity required for sustained...18220576- SKU:
- 18220576
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$474.99 -
FMF MegaBomb Header - Stainless Steel - KX 250 F 042407
FMF
$374.99The FMF MegaBomb Header delivers measurable horsepower gains and aggressive mid-range torque by optimizing exhaust scavenging on your KX 250 F. Built from mandrel-bent stainless steel, this header resists corrosion while withstanding extreme combustion...18220577- SKU:
- 18220577
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
$374.99 -
FMF MegaBomb Header - Titanium - KX 250 F 042408
FMF
$474.99The FMF MegaBomb Header for the Kawasaki KX 250 F delivers measurable gains in mid-range torque and peak horsepower by optimizing exhaust scavenging and reducing back-pressure. Its titanium construction provides superior heat resistance and durability...18220578- SKU:
- 18220578
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$474.99 -
Bills Pipes YZ 250 02-22 MX2 Nickel Pipe Y-23N
BILLS PIPES
$299.99Bill's Pipes MX2 exhaust systems have powered championship-winning YZ 250s for decades—and this nickel-plated version delivers proven horsepower and torque gains across the entire power band. Hand-welded construction ensures precise fitment and...Y-23N- SKU:
- Y-23N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes YZ 125 02-21 MX2 Nickel Pipe Y-15N
BILLS PIPES
$299.99Bill's Pipes MX2 exhaust system delivers measurable horsepower and torque gains across the entire power band—essential for riders demanding peak performance from their YZ 125. Hand-welded construction and precision engineering ensure consistent fit and...Y-15N- SKU:
- Y-15N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes YZ 85 2019-22 MX2 Nickel Pipe Y-89N
BILLS PIPES
$299.99If you're running a YZ 85 and want measurable gains in mid-range and top-end power, a quality exhaust pipe is one of the most cost-effective upgrades available. Bill's Pipes MX2 delivers real horsepower and torque improvements across the power band while...Y-89N- SKU:
- Y-89N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes YZ 85 2019-22 MX2 Works Pipe Y-89
BILLS PIPES
$299.99Bill's Pipes engineered the MX2 exhaust system to extract maximum horsepower and torque from your YZ 85, delivering measurable performance gains across the entire rev range. The hand-welded construction and 19-gauge AKDQ carbon steel deliver the...Y-89- SKU:
- Y-89
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes YZ 85 02-18 MX2 Nickel Pipe Y-82N
BILLS PIPES
$299.99The Bill's Pipes MX2 Nickel Pipe delivers measurable gains across your YZ 85's entire power band by optimizing exhaust scavenging and reducing backpressure. Hand-welded construction ensures precise port timing and a fit so dialed that installation is...Y-82N- SKU:
- Y-82N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes YZ 85 02-18 MX2 Works Pipe Y-82
BILLS PIPES
$299.99The Bill's Pipes MX2 Works Pipe delivers measurable horsepower and torque gains across your YZ 85's entire power band, translating to quicker acceleration and stronger mid-range response on the track. Hand-welded construction and precision engineering...Y-82- SKU:
- Y-82
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes RM 250 04-08 MX2 Nickel Pipe S-25N
BILLS PIPES
$299.99The Bill's Pipes MX2 exhaust pipe delivers measurable horsepower and torque gains across the entire power band—essential for competitive riders and serious enthusiasts who demand every advantage on the track. Hand-welded construction ensures precise...S-25N- SKU:
- S-25N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes RM 250 04-08 MX2 Works Pipe S-25
BILLS PIPES
$299.99The Bill's Pipes RM 250 MX2 Works Pipe S-25 is engineered to unlock measurable horsepower and torque across your entire powerband, translating directly to faster acceleration and more responsive throttle control on the track. Hand-welded construction...S-25- SKU:
- S-25
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes RM 125 03-07 MX2 Nickel Pipe S-16N
BILLS PIPES
$299.99The Bill's Pipes MX2 exhaust pipe is purpose-built to unlock measurable horsepower and torque gains across your RM 125's entire power band. Hand-welded construction and precision engineering deliver the championship-winning performance that has made...S-16N- SKU:
- S-16N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes RM 125 03-07 MX2 Works Pipe S-16
BILLS PIPES
$299.99The Bill's Pipes MX2 Works Pipe S-16 is purpose-built to unlock measurable power gains across your entire RPM range, delivering the horsepower and torque response that separates competitive riders from the rest. Hand-crafted in the USA with meticulous...S-16- SKU:
- S-16
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes RM 85 02-21 MX2 Nickel Pipe S-82N
BILLS PIPES
$299.99The Bill's Pipes MX2 Pipe S-82N is engineered to unlock measurable power gains across your entire RPM range, delivering the responsiveness and torque your RM 85 demands on the track. Hand-welded construction ensures a precise fit and superior durability,...S-82N- SKU:
- S-82N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes RM 85 02-21 MX2 Works Pipe S-82
BILLS PIPES
$299.99The Bill's Pipes MX2 Works Pipe delivers measurable horsepower and torque gains across the entire power band—giving you the edge in competition or on the trail. Hand-welded construction and precision engineering ensure consistent performance and...S-82- SKU:
- S-82
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes 65 SX 16-18 MX2 Nickel Pipe KT-66N
BILLS PIPES
$299.99If you're serious about extracting maximum performance from your 65 SX 16-18, the Bill's Pipes MX2 nickel pipe is the proven upgrade that separates competitive riders from the rest. Hand-welded in the USA with championship-proven geometry, this pipe...KT-66N- SKU:
- KT-66N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes 65 SX 16-18 MX2 Works Pipe KT-66
BILLS PIPES
$299.99A properly tuned exhaust pipe is fundamental to unlocking your machine's full potential—and the Bill's Pipes MX2 delivers measurable gains across the entire powerband. Hand-welded from 19-gauge AKDQ carbon steel and finished to "works" spec, this pipe...KT-66- SKU:
- KT-66
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes KX 250 05-07 MX2 Works Pipe K-25
BILLS PIPES
$299.99The Bill's Pipes MX2 Works Pipe delivers measurable horsepower and torque gains across the entire power band—essential for riders serious about competitive edge. Hand-welded construction and precision engineering ensure consistent performance lap after...K-25- SKU:
- K-25
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes KX 85 / 100 / 112 02-22 MX2 Nickel Pipe K-82N
BILLS PIPES
$299.99The Bill's Pipes MX2 Nickel Pipe (K-82N) unlocks measurable horsepower gains across your KX 85/100/112's entire power band, giving you the responsiveness and top-end pull needed to stay competitive on the track. Hand-welded in the USA using 19-gauge AKDQ...K-82N- SKU:
- K-82N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99
