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!
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Bills Pipes 250 SX / XC/ XC-W 17-18 MX2 Nickel Pipe KT-27N
BILLS PIPES
$299.99The Bill's Pipes MX2 Pipe (KT-27N) unlocks measurable power gains across your entire power band without sacrificing reliability or requiring extensive modifications. Hand-crafted and hand-welded in the USA, this exhaust pipe combines proven performance...KT-27N- SKU:
- KT-27N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes 250 SX / XC/ XC-W 17-18 MX2 Works Pipe KT-27
BILLS PIPES
$299.99A properly tuned exhaust pipe is fundamental to extracting maximum performance from your 250 SX/XC/XC-W two-stroke. The Bill's Pipes MX2 Works Pipe delivers measurable horsepower and torque gains across the entire power band while maintaining the...KT-27- SKU:
- KT-27
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TC 250 / TE 250 / 300 14-16 Carbon MX2 Silencer KTS-11C
BILLS PIPES
$289.99If you're running a 2-stroke dirt bike, your exhaust system directly impacts power delivery, weight distribution, and rideability. The Bills Pipes MX2 Silencer replaces stock or aftermarket head pipes with a lightweight, durable setup that maintains the...KTS-11C- SKU:
- KTS-11C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes TC 125 2019 Carbon MX2 Silencer KTS-19C
BILLS PIPES
$289.99The Bills Pipes TC 125 2019 Carbon MX2 Silencer delivers measurable performance gains through reduced weight and optimized exhaust flow, while maintaining the distinctive crisp character that 2-stroke riders demand. Purpose-built for the TC 125, this...KTS-19C- SKU:
- KTS-19C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes TC 125 2019 MX2 Silencer KTS-19
BILLS PIPES
$189.99If you're running a TC 125 in the MX2 class, exhaust flow directly impacts your powerband response and mid-range punch. The Bills Pipes KTS-19 silencer pairs lightweight construction with proven 2-stroke acoustics to deliver the performance gains you...KTS-19- SKU:
- KTS-19
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$189.99 -
Bills Pipes TC 125 2019 MX2 Nickel Pipe KT-19N
BILLS PIPES
$299.99Bill's Pipes MX2 exhaust systems are purpose-built to unlock measurable horsepower and torque gains across your entire power band—the kind of performance advantage that separates competitive riders from the rest. Hand-welded from 19-gauge AKDQ carbon...KT-19N- SKU:
- KT-19N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TC 125 16-18 Carbon MX2 Silencer KTS-16C
BILLS PIPES
$289.99If you're running a TC 125 two-stroke, exhaust performance directly impacts your power delivery and track times. The Bills Pipes MX2 delivers the weight savings and tuned sound characteristics that separate competitive setups from stock builds, while the...KTS-16C- SKU:
- KTS-16C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes TC 125 16-18 MX2 Silencer KTS-16
BILLS PIPES
$189.99If you're running a TC 125 two-stroke and want to maximize power delivery while keeping rotational mass low, a purpose-built silencer makes a measurable difference in throttle response and mid-range punch. The Bills Pipes MX2 is engineered to work...KTS-16- SKU:
- KTS-16
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$189.99 -
Bills Pipes TC 125 16-18 MX2 Nickel Pipe KT-16N
BILLS PIPES
$299.99The Bill's Pipes MX2 Pipe delivers measurable power and torque gains across the entire RPM range, giving you the performance edge needed for competitive racing or serious trail riding. Hand-welded construction and premium carbon steel construction ensure...KT-16N- SKU:
- KT-16N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TC 125 16-18 MX2 Works Pipe KT-16
BILLS PIPES
$299.99The Bill's Pipes MX2 Pipe KT-16 delivers measurable power gains across your entire power band while maintaining compatibility with both aftermarket and stock silencers. Hand-crafted construction ensures precise fit and finish that mass-produced...KT-16- SKU:
- KT-16
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TC 125 14-15 Carbon MX2 Silencer KTS-12C
BILLS PIPES
$289.99The Bills Pipes TC 125 14-15 MX2 Silencer delivers the performance exhaust tone and weight savings that 2-stroke racers demand, without sacrificing durability or compatibility. This hand-crafted silencer pairs a carbon fiber housing with stainless steel...KTS-12C- SKU:
- KTS-12C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes TC 125 14-15 MX2 Silencer KTS-12
BILLS PIPES
$189.99If you're running a 2-stroke MX2, exhaust acoustics and weight savings directly impact throttle response and handling. The Bill's Pipes TC 125 silencer delivers the crisp, characteristic 2-stroke growl while shedding unnecessary rotational mass—a...KTS-12- SKU:
- KTS-12
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$189.99 -
Bills Pipes TC 125 14-15 MX2 Nickel Pipe KT-12N
BILLS PIPES
$299.99The Bill's Pipes MX2 Pipe delivers measurable power gains across your entire power band by optimizing exhaust scavenging and flow dynamics. Hand-welded construction ensures a precise fit and consistent performance, while the durable AKDQ carbon steel...KT-12N- SKU:
- KT-12N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TC 125 14-15 MX2 Works Pipe KT-12
BILLS PIPES
$299.99A high-performance exhaust pipe needs to balance scavenging efficiency with durability, and Bill's Pipes MX2 delivers on both fronts. This hand-welded, USA-made pipe unlocks power gains across your entire power band while maintaining the reliability...KT-12- SKU:
- KT-12
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TC 85 2018 MX2 Nickel Pipe KT-88N
BILLS PIPES
$299.99The Bill's Pipes TC 85 MX2 is the exhaust system trusted by championship-winning riders to extract maximum horsepower and torque across the entire power band. Hand-welded construction and precision engineering ensure consistent performance gains without...KT-88N- SKU:
- KT-88N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TC 85 14-17 Carbon MX2 Silencer KTS-83C
BILLS PIPES
$289.99If you're running a 2-stroke MX bike and tired of choosing between lightweight performance and durability, the Bills Pipes TC 85 MX2 Silencer delivers both. This carbon fiber silencer cuts unnecessary weight while the 304 stainless steel mid-pipe and...KTS-83C- SKU:
- KTS-83C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes TC 85 14-17 MX2 Silencer KTS-83
BILLS PIPES
$189.99If you're running a 2-stroke MX bike, your silencer is doing more than just managing sound—it's affecting power delivery, weight distribution, and overall rideability. The Bills Pipes TC 85 MX2 Silencer delivers the classic 2-stroke character you want...KTS-83- SKU:
- KTS-83
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$189.99 -
Bills Pipes TC 85 14-17 MX2 Nickel Pipe KT-83N
BILLS PIPES
$299.99The Bill's Pipes TC 85 MX2 Nickel Pipe delivers measurable power gains across the entire RPM range, engineered to extract every available horsepower from your 4-stroke. Hand-welded construction ensures precise fitment and consistent performance, while...KT-83N- SKU:
- KT-83N
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TC 85 14-17 MX2 Works Pipe KT-83
BILLS PIPES
$299.99The Bill's Pipes TC 85 MX2 Works Pipe delivers measurable horsepower and torque gains across the entire power band—exactly what you need to stay competitive on the track or trail. Hand-welded construction and championship-proven design ensure you're...KT-83- SKU:
- KT-83
- Availability:
- Special Order
- Weight:
- 4.00 LBS
$299.99 -
Bills Pipes TE 250 11-14 Carbon MX2 Silencer KTS11C
BILLS PIPES
$289.99If you're running a TE 250 2-stroke, a quality silencer directly impacts your power delivery and engine longevity. The Bills Pipes MX2 combines lightweight construction with durable materials to reduce unsprung weight while maintaining the aggressive...KTS11C- SKU:
- KTS11C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99
