Dirt Bike Exhaust
Dirt Bike Exhaust Systems at JJ Motorsports
Unlock your dirt bike's potential with high-performance exhaust systems from JJ Motorsports. From slip-on mufflers to full exhaust kits, these components boost horsepower, reduce weight, and deliver aggressive sound for the track or trail. Designed for durability and easy installation, our exhausts ensure better throttle response and emissions compliance while enhancing your ride's style.
Shop trusted brands like Pro Circuit for competition pipes and FMF for titanium systems. Explore related categories such as Dirt Bike Air and Fuel for intake pairing or Dirt Bike Engine for power upgrades.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Pro Circuit Ti-6 Dual Exhaust System Honda CRF450R 2019-2020 0311945F2
PRO CIRCUIT
$2,024.95The Pro Circuit Ti-6 Dual Exhaust System delivers measurable horsepower gains and a significant weight reduction over stock, giving you a competitive edge whether you're racing or trail riding. Its titanium construction and RC-4 Resonance Chamber strike...18201899- SKU:
- 18201899
- Availability:
- Ships Same Business Day
- Weight:
- 16.50 LBS
- MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- TITANIUM
- DESIGN/CONFIGURATION:
- DUAL CANISTER
- MODEL:
- TI-6
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
$2,024.95 -
MX2 Cone Look Pipe KTM 85 SX 2018-2021 / Husq. TC 85 2019-2021
BILLS PIPES
$439.95If you're serious about extracting maximum performance from your KTM 85 SX or Husqvarna TC 85, your exhaust system deserves the same precision engineering as the rest of your machine. Bill's Pipes Cone Look Pipe delivers measurable power gains across the...KT-88C- SKU:
- KT-88C
- Availability:
- Special Order
- Weight:
- 5.00 LBS
- Series:
- Cone Look
$439.95 -
MX2 Cone Look Pipe RM 85 2002-2022 Suzuki
BILLS PIPES
$439.95The Bill's Pipes MX2 Cone Look exhaust delivers measurable performance gains across your RM 85's entire power band—something you'll feel immediately on the track or trail. With over 30 years of championship-proven technology and hand-welded construction,...- Availability:
- Special Order
- Weight:
- 1.00 LBS
$439.95 -
Pro Circuit T-6 Exhaust Honda CRF110F 2013-2018 0111311G
PRO CIRCUIT
$349.95The Pro Circuit T-6 Exhaust for Honda CRF110F delivers measurable gains in throttle response and mid-range power while keeping noise levels compliant for both track and trail use. A properly tuned exhaust system is one of the highest-ROI upgrades you can...18201468- SKU:
- 18201468
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- T-5
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP COLOR/FINISH:
- ALUMINUM
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
$349.95 -
MX2 Cone Look Works Pipe YZ 125 2022-2023
BILLS PIPES
$439.95The MX2 Cone Look Pipe delivers measurable performance gains across your YZ 125's entire power band—precisely what you need when every tenth of a second counts on the track. Hand-welded construction and three decades of championship-proven technology...Y-122C- SKU:
- Y-122C
- Availability:
- Special Order
- Weight:
- 2.00 LBS
$439.95 -
MX2 Cone Look Works Pipe RM 125 2003-2007 Suzuki
BILLS PIPES
$439.95If you're running a 2-stroke RM 125 and serious about extracting every bit of performance from your engine, the Bill's Pipes MX2 Cone Look Pipe is the real deal. Built on over 30 years of race-proven engineering, this hand-crafted exhaust delivers...- Availability:
- Special Order
- Weight:
- 1.00 LBS
$439.95 -
Pro Circuit Works Pipe Yamaha YZ250 2002-2022 PY05250
PRO CIRCUIT
$349.95A quality exhaust system is fundamental to YZ250 performance—stock pipes restrict flow and leave horsepower on the table. The Pro Circuit Works Pipe (PY05250) is engineered specifically for the Yamaha YZ250 and YZ250X, delivering measurable gains in peak...18200138- SKU:
- 18200138
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- COLOR/FINISH:
- RAW
- TYPE:
- EXHAUST
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- MATERIAL:
- CARBON STEEL
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
$349.95 -
MX2 Works Pipe KTM 85 SX 2018-2021 / Husq. TC 85 2019-2021
BILLS PIPES
$299.99If you're serious about extracting maximum performance from your KTM 85 SX or Husqvarna TC 85, the Bill's Pipes Works MX2 exhaust is engineered to deliver measurable power gains across the entire RPM range. Hand-welded and race-proven over three decades,...KT-88- SKU:
- KT-88
- Availability:
- Special Order
- Weight:
- 3.00 LBS
- type:
- Pipe
$299.99 -
FMF Factory Fatty Pipe 025222
FMF
$299.99The FMF Factory Fatty Pipe delivers the proven performance characteristics of factory racing exhausts, with a broader, smoother power curve that adds meaningful gains across the entire RPM range. If you're looking to unlock low-end torque, mid-range...18201793- SKU:
- 18201793
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- MODEL:
- FACTORY FATTY
- TYPE:
- EXHAUST
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- STEEL
$299.99 -
MX2 Works Pipe KTM 125 SX 2023
BILLS PIPES
$299.99If you're serious about maximizing your 125 SX's performance across the entire power band, a precision-engineered exhaust system is non-negotiable. Bill's Pipes Works pipe delivers measurable horsepower gains through three decades of 2-stroke tuning...- Availability:
- Special Order
- Weight:
- 3.00 LBS
$299.99 -
Bills Pipes CR 250 2003-2004 Honda Works Pipe MX2 Exhaust
BILLS PIPES
$299.99If you're running a CR 125R and tired of the restrictive flow and tinny sound of a stock silencer, the Bill's Pipes MX2 is built to deliver noticeable power gains and that unmistakable crisp 2-stroke tone serious riders demand. Hand-crafted in the USA...- Availability:
- Special Order
- Weight:
- 3.00 LBS
$299.99 -
Bills Pipes CR 125 2002 -2004 MX2 Silencer CS-14
BILLS PIPES
$189.99If you're running a CR 125 and want measurable gains in exhaust scavenging efficiency and throttle response, the Bill's Pipes MX2 Silencer delivers both performance and weight savings without sacrificing durability. Designed specifically for 2-stroke...CS-14- SKU:
- CS-14
- Availability:
- Special Order
- Weight:
- 2.00 LBS
$189.99 -
MX2 Carbon Silencer 65 SX 2016-2022 KTM TC65 Husqvarna 19-22
BILLS PIPES
$289.99Stock silencers rob your 65cc machine of performance potential and add unnecessary weight. The Bill's Pipes MX2 Silencer delivers a measurable reduction in unsprung mass while preserving the crisp 2-stroke character and acoustics you want on the track...- Availability:
- Special Order
- Weight:
- 2.00 LBS
$289.99 -
Bills Pipes YZ 250 02-22 MX2 Works Pipe Y-23
BILLS PIPES
$299.99The Bill's Pipes MX2 Pipe Y-23 is engineered to unlock measurable horsepower and torque gains across your YZ 250's entire power band, giving you the competitive edge on the track or trail. Hand-welded and assembled in the USA, this pipe delivers the...Y-23- SKU:
- Y-23
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes YZ 125 02-21 Carbon MX2 Silencer YS-15C
BILLS PIPES
$289.99The MX2 Silencer delivers noticeable weight savings and responsive exhaust scavenging over stock—critical advantages in competitive 125cc racing where every tenth of a pound matters. Its carbon fiber construction combined with 304 stainless internals...YS-15C- SKU:
- YS-15C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes RM 125 03-07 Carbon MX2 Silencer SS-15C
BILLS PIPES
$289.99The MX2 Silencer delivers the performance gains and authentic 2-stroke character that RM 125 riders demand, without sacrificing durability or sound quality. A lightweight carbon fiber housing reduces unsprung weight while 304 stainless steel internals...SS-15C- SKU:
- SS-15C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes RM 125 03-07 MX2 Silencer SS-15
BILLS PIPES
$189.99If you're running a RM 125 two-stroke, exhaust performance directly impacts power delivery and engine character. The MX2 Silencer delivers the weight savings and durability needed for serious track time while preserving the responsive power band your...SS-15- SKU:
- SS-15
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$189.99 -
Bills Pipes RM 85 02-17 Carbon MX2 Silencer SS-82C
BILLS PIPES
$289.99If you're running an RM 85 and want measurable performance gains without the weight penalty of stock, the Bills Pipes MX2 Silencer delivers. A carbon fiber housing cuts unsprung mass while a 304 stainless steel mid-pipe resists corrosion and thermal...SS-82C- SKU:
- SS-82C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes TC/SX/MC 125 2019-22 MX2 Works Pipe KT-19
BILLS PIPES
$299.99The Bill's Pipes MX2 Pipe KT-19 is engineered to unlock measurable performance gains across your entire power delivery, delivering the responsiveness and torque that separates competitive riders from the rest. Hand-welded construction and precision...KT-19- SKU:
- KT-19
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes CR 250 05-07 MX2 Works Pipe H-25
BILLS PIPES
$299.99Bill's Pipes MX2 Works Pipe delivers proven championship-level performance gains across the entire power band, with hand-welded construction that ensures a precise fit every time. Built from 19-gauge AKDQ carbon steel and finished with a works-quality...H-25- SKU:
- H-25
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99
