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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On Sale
Pro Circuit T-4 Exhaust Honda CRF70F 2004-2012 4H00070
PRO CIRCUIT
MSRP: $336.95Now: $296.52Was: $336.95Experience unmatched performance with the PRO CIRCUIT T-4 Exhaust system, engineered for superior throttle response and optimized for both track and dyno testing. This exhaust is designed for enthusiasts who demand excellence in every ride, featuring...4H00070- SKU:
- 4H00070
- Availability:
- Ships Same Business Day
- Weight:
- 3.69 LBS
MSRP: $336.95Now: $296.52Was: $336.95 -
On Sale
Pro Circuit T-4 Exhaust System for Honda XR100R 1985-2000 4H85080
PRO CIRCUIT
MSRP: $336.95Now: $296.52Was: $336.95Experience unparalleled performance with the PRO CIRCUIT T-4 Exhaust system, engineered for superior throttle response and optimized for both track and dyno testing. This exhaust combines advanced materials and design, ensuring durability and efficiency...4H00080- SKU:
- 4H00080
- Availability:
- Ships Same Business Day
- Weight:
- 3.28 LBS
MSRP: $336.95Now: $296.52Was: $336.95 -
On Sale
Pro Circuit T-4 Silencer Honda XR400R 1996-2004 4H00400
PRO CIRCUIT
MSRP: $475.95Now: $418.84Was: $475.95Unlock the full potential of your XR400R with the PRO CIRCUIT T-4 Silencer, engineered to deliver unparalleled performance and power. This high-quality silencer is crafted from durable aluminum and stainless steel, ensuring a lightweight yet robust...4H00400- SKU:
- 4H00400
- Availability:
- Ships Same Business Day
- Weight:
- 5.13 LBS
MSRP: $475.95Now: $418.84Was: $475.95 -
On Sale
Pro Circuit T-4 Exhaust System for Honda CRF80F 2001 4H01080
PRO CIRCUIT
MSRP: $336.95Now: $296.52Was: $336.95Experience unmatched performance with the PRO CIRCUIT T-4 Exhaust, engineered for optimal throttle response and power delivery. This exhaust system has undergone rigorous track and dyno testing to ensure reliability and efficiency, making it a top choice...4H01080- SKU:
- 4H01080
- Availability:
- Ships Same Business Day
- Weight:
- 3.08 LBS
MSRP: $336.95Now: $296.52Was: $336.95 -
On Sale
Pro Circuit T-4 Exhaust System Honda CRF150F 2003-2005 4H03150
PRO CIRCUIT
MSRP: $380.95Now: $335.24Was: $380.95Experience unparalleled performance with the PRO CIRCUIT T-4 Exhaust system. Engineered for rapid throttle response and optimized airflow, this exhaust is perfect for both track enthusiasts and casual riders. Its robust construction and user-friendly...4H03150- SKU:
- 4H03150
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
MSRP: $380.95Now: $335.24Was: $380.95 -
On Sale
Pro Circuit T-4 Slip-On Exhaust Honda XR650L 1993-2024 4H85600
PRO CIRCUIT
MSRP: $475.95Now: $418.84Was: $475.95Elevate your ride with the PRO CIRCUIT T-4 Silencer, engineered for optimal performance and designed to seamlessly integrate with both OEM and Pro Circuit head pipes. Experience remarkable horsepower and torque improvements across the power curve, making...4H85600- SKU:
- 4H85600
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
MSRP: $475.95Now: $418.84Was: $475.95 -
On Sale
Pro Circuit Ti-6 Exhaust System Yamaha YZ450F 2020-2022 0332145F
PRO CIRCUIT
MSRP: $1,352.95Now: $1,190.60Was: $1,352.95Experience unparalleled performance and durability with the PRO CIRCUIT Ti-6 Exhaust system. Designed for enthusiasts seeking optimal sound reduction and enhanced efficiency, this exhaust combines advanced engineering with high-quality materials for a...18201981- SKU:
- 18201981
- Availability:
- Ships Same Business Day
- Weight:
- 12.60 LBS
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- END CAP STYLE:
- SLASH-CUT
- MODEL:
- TI-6
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- END CAP MATERIAL:
- CARBON FIBER
- STYLE:
- ASYMMETRICAL
- UNITS:
- EACH
- MUFFLER MATERIAL:
- TITANIUM
MSRP: $1,352.95Now: $1,190.60Was: $1,352.95 -
On Sale
Pro Circuit Ti-2 Silencer KTM 250 SX 2017 1151725K
PRO CIRCUIT
MSRP: $398.95Now: $351.08Was: $398.95Experience unparalleled performance with the PRO CIRCUIT Ti-2 Silencer, designed for serious racers seeking to enhance their bike's capabilities. Constructed from a lightweight carbon-aramid fiber shell paired with durable titanium components, this...18211777- SKU:
- 18211777
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- MODEL:
- TI-2
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- PIPE MATERIAL:
- TITANIUM
MSRP: $398.95Now: $351.08Was: $398.95 -
On Sale
Pro Circuit 304 Silencer Husqvarna TC250 2017-2018 1061725
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Enhance your ride with the PRO CIRCUIT 304 Silencer, designed for superior performance and reduced noise. Its innovative longer body construction optimizes top-end power while effectively minimizing sound output, making it an ideal choice for riders...18211779- SKU:
- 18211779
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MATERIAL:
- ALUMINUM
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- ROUND
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit R-304 Silencer Husqvarna TC250 2017-2018 1161725
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Elevate your racing performance with the PRO CIRCUIT R-304 Silencer, designed specifically for full-race two-stroke applications. Its compact aluminum canister maximizes performance gains while ensuring lightweight efficiency. Ideal for closed-course...18211780- SKU:
- 18211780
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- MODEL:
- R-304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit T-6 Slip-On Silencer for Kawasaki KX250F 2017-2019 0121725A
PRO CIRCUIT
MSRP: $590.95Now: $520.04Was: $590.95Enhance your riding experience with the PRO CIRCUIT T-6 Muffler, expertly engineered for the KX250F models from 2017 to 2019. This slip-on silencer offers a perfect blend of performance and convenience, allowing for easy installation on your stock...18211783- SKU:
- 18211783
- Availability:
- Ships Same Business Day
- Weight:
- 10.30 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
MSRP: $590.95Now: $520.04Was: $590.95 -
On Sale
Pro Circuit T-6 Slip-On Silencer KTM 350 SX-F 2016-2018 0151635A
PRO CIRCUIT
MSRP: $590.95Now: $520.04Was: $590.95The PRO CIRCUIT T-6 Muffler is the perfect upgrade for riders seeking a high-performance silencer that combines durability with easy installation. Engineered to fit seamlessly onto stock headpipes, this muffler enhances your bike's performance while...18211729- SKU:
- 18211729
- Availability:
- Ships Same Business Day
- Weight:
- 8.60 LBS
- PRODUCT NAME:
- SILENCER
- MODEL:
- T-6
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
MSRP: $590.95Now: $520.04Was: $590.95 -
On Sale
Pro Circuit T-6 Muffler for 2018 KTM 450SXF 0151545A
PRO CIRCUIT
MSRP: $590.95Now: $520.04Was: $590.95Upgrade your ride with the PRO CIRCUIT T-6 Muffler, designed for riders seeking a reliable and high-performance silencer. This slip-on solution is easy to install and enhances your bike's sound and performance without breaking the bank. Crafted with a...18211699- SKU:
- 18211699
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- MODEL:
- T-6
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
MSRP: $590.95Now: $520.04Was: $590.95 -
On Sale
Pro Circuit T-6 Slip-On Silencer for Yamaha YZ450F 2018-2019 0131845A
PRO CIRCUIT
MSRP: $590.95Now: $520.04Was: $590.95The PRO CIRCUIT T-6 Muffler is the perfect upgrade for riders seeking enhanced performance without breaking the bank. This slip-on silencer combines durability and efficiency, making installation a breeze while significantly improving exhaust flow...18211841- SKU:
- 18211841
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
MSRP: $590.95Now: $520.04Was: $590.95 -
On Sale
Pro Circuit Ti-2 Silencer for 2002-2007 Honda CR125R 1111412K
PRO CIRCUIT
MSRP: $398.95Now: $351.08Was: $398.95Experience the ultimate in performance and aesthetics with the PRO CIRCUIT Ti-2 Silencer. Designed for serious racers, this silencer combines advanced materials and engineering to deliver a lightweight, high-performance solution that enhances your bike's...18211732- SKU:
- 18211732
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- MODEL:
- TI-2
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- PIPE MATERIAL:
- TITANIUM
MSRP: $398.95Now: $351.08Was: $398.95 -
On Sale
Pro Circuit Ti-2 Silencer Honda CR250R 2004-2007 1111425K
PRO CIRCUIT
MSRP: $362.95Now: $319.40Was: $362.95Experience unmatched performance with the PRO CIRCUIT Ti-2 Silencer, designed for serious racers seeking both style and functionality. Its lightweight construction combines a carbon-aramid fiber shell with titanium components, ensuring durability without...18211733- SKU:
- 18211733
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MODEL:
- TI-2
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- PRODUCT NAME:
- SILENCER
- PIPE MATERIAL:
- TITANIUM
MSRP: $362.95Now: $319.40Was: $362.95 -
On Sale
Pro Circuit 304 Silencer for 2018-2021 KTM 85 SX 1061985
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Enhance your ride with the PRO CIRCUIT 304 Silencer, designed for optimal performance and reduced noise levels. Its innovative longer body design not only boosts top-end performance but also minimizes sound output, making it an ideal choice for riders...18211929- SKU:
- 18211929
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- 304
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit R-304 Silencer KTM 85 SX 2018-2024 1161985
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Experience unparalleled performance with the PRO CIRCUIT R-304 Silencer, designed specifically for full-race two-stroke applications. Its compact aluminum canister is engineered to enhance power output, making it an ideal choice for closed-course racing...18211930- SKU:
- 18211930
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- R-304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- jjmake:
- KTM
- jjmodel:
- 85 SX
- jjyear:
- 2019
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit Type 296 Spark Arrestor Silencer KTM 85 SX 2018-2024 1361985
PRO CIRCUIT
MSRP: $202.95Now: $178.60Was: $202.95Experience the perfect blend of performance and quiet operation with the PRO CIRCUIT Type 296 Silencer. Designed for riders who frequent noise-sensitive areas, this spark arrestor ensures compliance with U.S. Forest Service regulations while maintaining...18211931- SKU:
- 18211931
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- TYPE 296
MSRP: $202.95Now: $178.60Was: $202.95 -
On Sale
Pro Circuit T-6 Slip-On Silencer Yamaha YZ250F 2019-2025 0131925A
PRO CIRCUIT
MSRP: $590.95Now: $520.04Was: $590.95The PRO CIRCUIT T-6 Muffler is the ideal choice for riders seeking a high-performance silencer that combines affordability with durability. Designed for easy installation, this slip-on silencer enhances your bike's performance while maintaining a sleek...18211893- SKU:
- 18211893
- Availability:
- Ships Same Business Day
- Weight:
- 11.60 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
- UNITS:
- EACH
MSRP: $590.95Now: $520.04Was: $590.95
