Dirt Bike Exhaust Kits
Dirt Bike Exhaust Kits for Honda CRF & Yamaha YZ at JJ Motorsports
Unlock more power and lighter weight with premium dirt bike exhaust kits from JJ Motorsports, featuring full systems with headers, mid-pipes, and mufflers for superior flow, reduced weight, and aggressive sound in motocross and enduro riding. Compatible with Honda CRF and Yamaha YZ models, these Pro Circuit kits deliver bolt-on gains in horsepower, torque, and throttle response with stainless steel or titanium construction for durability.
Shop Pro Circuit exhaust systems at JJ Motorsports for race-proven performance. Explore related categories such as dirt bike silencers and mufflers for slip-ons or dirt bike air and fuel for tuning essentials.
Top Dirt Bike Exhaust Kits
- Pro Circuit T-6 Exhaust Yamaha YZ125 2014-2023 0111311G – Complete T-6 system with stainless header and aluminum muffler for 2-stroke power gains.
- Pro Circuit Ti-6 Exhaust System Honda CRF250R 2022 0312225F – Titanium full system with hex muffler for lightweight performance and crisp sound.
- Pro Circuit T-6 Exhaust System with Carbon Fiber End Cap Honda CRF450R 2022 0352245F – T-6 system with carbon end cap for reduced weight and premium styling.
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
-
On Sale
Pro Circuit T-6 Exhaust System Honda CRF125F 2019-2025 0111912F
PRO CIRCUIT
MSRP: $512.95Now: $461.66Was: $512.95A quality exhaust system is fundamental to unlocking your CRF125F's potential—it directly impacts power delivery, throttle response, and overall engine efficiency. The Pro Circuit T-6 delivers...18201916- SKU:
- 18201916
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- END CAP MATERIAL:
- CARBON FIBER
- MUFFLER MATERIAL:
- ALUMINUM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- T-6
- PRODUCT NAME:
- EXHAUST SYSTEM
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- FULL SYSTEM
MSRP: $512.95Now: $461.66Was: $512.95 -
On Sale
Pro Circuit T-6 Exhaust Honda CRF250F 2019-2025 0111925F
PRO CIRCUIT
MSRP: $699.95Now: $629.96Was: $699.95If you're serious about extracting maximum performance from your CRF250F, a properly tuned exhaust system is non-negotiable. The Pro Circuit T-6 delivers measurable gains in power and throttle...18201917- SKU:
- 18201917
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- FULL SYSTEM
- PRODUCT NAME:
- EXHAUST SYSTEM
MSRP: $699.95Now: $629.96Was: $699.95 -
On Sale
Pro Circuit Works Pipe KTM 300 XC-W TPI 2019 0751930
PRO CIRCUIT
MSRP: $349.95Now: $314.96Was: $349.95The Pro Circuit Works Pipe delivers measurable gains in horsepower and throttle response across the entire RPM band, making it essential for riders demanding more from their KTM 300 XC-W TPI...18201921- SKU:
- 18201921
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- WORKS
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
Pro Circuit Platinum Pipe KTM 300 XC-W TPI 2019 0851930
PRO CIRCUIT
MSRP: $365.95Now: $329.36Was: $365.95The Pro Circuit Platinum Pipe is engineered to unlock measurable gains in mid-range and top-end power on your KTM 300 XC-W TPI, delivering the responsive throttle and aggressive exhaust note serious...18201922- SKU:
- 18201922
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- EACH
- MODEL:
- PLATINUM
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
MSRP: $365.95Now: $329.36Was: $365.95 -
On Sale
Pro Circuit Works Pipe KTM 300 XC 2020-2022 0752030
PRO CIRCUIT
MSRP: $349.95Now: $314.96Was: $349.95The Pro Circuit Works Pipe delivers measurable gains in horsepower and throttle response by optimizing exhaust scavenging through precision engineering—essential for 300 XC riders who demand every...18201923- SKU:
- 18201923
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
Pro Circuit Platinum Pipe KTM 300 XC TPI 2020-2022 0852030
PRO CIRCUIT
MSRP: $365.95Now: $329.36Was: $365.95If you're serious about maximizing your KTM 300 XC TPI's potential, a precision-engineered exhaust system is non-negotiable. The Pro Circuit Platinum Pipe delivers measurable gains in horsepower and...18201924- SKU:
- 18201924
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- EXHAUST
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- MODEL:
- PLATINUM
MSRP: $365.95Now: $329.36Was: $365.95 -
On Sale
Pro Circuit Ti-6 Pro Exhaust System Yamaha YZ450F 2020-2021 0332045FP
PRO CIRCUIT
MSRP: $1,487.95Now: $1,339.16Was: $1,487.95If you're serious about track performance on your YZ450F, exhaust system choice directly impacts your power delivery and competitive edge. The Pro Circuit Ti-6 Pro extracts measurable gains in torque...18201927- SKU:
- 18201927
- Availability:
- Ships Same Business Day
- Weight:
- 12.60 LBS
- END CAP COLOR/FINISH:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
MSRP: $1,487.95Now: $1,339.16Was: $1,487.95 -
On Sale
Pro Circuit T-6 Exhaust System Kawasaki KX250F 2020 0122025G
PRO CIRCUIT
MSRP: $1,089.95Now: $980.96Was: $1,089.95The Pro Circuit T-6 Exhaust System delivers measurable gains in peak power and mid-range response while shedding rotational mass—a critical advantage in competitive motocross where acceleration and...18201928- SKU:
- 18201928
- Availability:
- Ships Same Business Day
- Weight:
- 11.60 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
MSRP: $1,089.95Now: $980.96Was: $1,089.95 -
On Sale
Pro Circuit Ti-6 Pro Exhaust Kawasaki KX250F 2020 0322025FP
PRO CIRCUIT
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95The Pro Circuit Ti-6 Pro Exhaust System is purpose-built for KX250F riders who refuse to leave power on the table. Titanium construction combined with precision engineering delivers measurable gains...18201930- SKU:
- 18201930
- Availability:
- Ships Same Business Day
- Weight:
- 10.50 LBS
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
- PIPE MATERIAL:
- TITANIUM
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95 -
On Sale
Pro Circuit Ti-6 Pro Exhaust Kawasaki KX450F 2017-2018 0321745FP
PRO CIRCUIT
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95The Pro Circuit Ti-6 Pro Exhaust System delivers measurable power gains and weight savings for KX450F competitors who demand every advantage on the track. Built from lightweight titanium with...18201733- SKU:
- 18201733
- Availability:
- Ships Same Business Day
- Weight:
- 10.30 LBS
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95 -
On Sale
Pro Circuit T-6 Exhaust Kawasaki KX250F 2017-2019 0121725G
PRO CIRCUIT
MSRP: $1,089.95Now: $980.96Was: $1,089.95The Pro Circuit T-6 Exhaust delivers measurable gains in throttle response and mid-range power while maintaining the durability needed for both competitive motocross and recreational trail riding...18201707- SKU:
- 18201707
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- EXHAUST SYSTEM
MSRP: $1,089.95Now: $980.96Was: $1,089.95 -
On Sale
Pro Circuit Ti-6 Exhaust Kawasaki KX250F 2017-2019 0321725F
PRO CIRCUIT
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95If you're running a KX250F and leaving stock exhaust performance on the table, you're costing yourself measurable horsepower and throttle response. The Pro Circuit Ti-6 delivers a substantial power...18201708- SKU:
- 18201708
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- PIPE MATERIAL:
- TITANIUM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6
- UNITS:
- EACH
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95 -
On Sale
Pro Circuit Ti-6 Pro Exhaust Kawasaki KX250F 2017-2019 0321725FP
PRO CIRCUIT
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95If you're serious about shaving lap times and maximizing power delivery on your KX250F, a precision-engineered exhaust system is non-negotiable. The Pro Circuit Ti-6 Pro combines weight savings with...18201709- SKU:
- 18201709
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- TYPE:
- FULL SYSTEM
- END CAP COLOR/FINISH:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- UNITS:
- EACH
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95 -
On Sale
Pro Circuit Ti-6 Pro Exhaust Kawasaki KX250F 2009-2016 0321525FP
PRO CIRCUIT
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95The Pro Circuit Ti-6 Pro Exhaust delivers measurable gains in mid-range and top-end power for the KX250F while keeping your bike competitive-legal under AMA/FIM regulations. Built from premium...18201598- SKU:
- 18201598
- Availability:
- Ships Same Business Day
- Weight:
- 10.64 LBS
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- FEATURES:
- WITHOUT SPARK ARRESTOR
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95 -
On Sale
Pro Circuit Ti-6 Pro Exhaust Kawasaki KX450F 2009-2015 0321545FP
PRO CIRCUIT
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95The Pro Circuit Ti-6 Pro Exhaust delivers measurable power gains and weight savings specifically engineered for the KX450F platform, giving competitive riders the edge needed to dominate moto events...18201600- SKU:
- 18201600
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- END CAP COLOR/FINISH:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- FEATURES:
- WITHOUT SPARK ARRESTOR
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95 -
On Sale
Pro Circuit T-6 Dual Exhaust System Honda CRF450R 2015-2016 0111545G2
PRO CIRCUIT
MSRP: $1,250.95Now: $1,125.86Was: $1,250.95The Pro Circuit T-6 Dual Exhaust System delivers measurable gains in horsepower and torque while reducing overall bike weight—critical advantages whether you're racing competitively or pushing hard...18201604- SKU:
- 18201604
- Availability:
- Ships Same Business Day
- Weight:
- 16.94 LBS
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- TYPE:
- FULL SYSTEM
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- DUAL CANISTER
- PIPE MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
MSRP: $1,250.95Now: $1,125.86Was: $1,250.95Qty in Cart: 0Quantity:Price:MSRP: $1,250.95Now: $1,125.86Was: $1,250.95Subtotal: -
On Sale
Pro Circuit Ti-6 Exhaust Kawasaki KX450F 2009-2015 0321545F
PRO CIRCUIT
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95If you're running a KX450F at the edge of performance, your exhaust system needs to keep pace. The Pro Circuit Ti-6 delivers measurable power gains through optimized scavenging and resonance tuning,...18201618- SKU:
- 18201618
- Availability:
- Ships Same Business Day
- Weight:
- 10.03 LBS
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- PIPE MATERIAL:
- TITANIUM
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6
- UNITS:
- EACH
MSRP: $1,396.95Now: $1,257.26Was: $1,396.95 -
On Sale
Pro Circuit T-6 Exhaust System Yamaha YZ450F 2018-2019 0131845G
PRO CIRCUIT
MSRP: $1,132.95Now: $1,019.66Was: $1,132.95The Pro Circuit T-6 Exhaust System delivers measurable gains in throttle response and horsepower for the 2018-2019 YZ450F, while stainless steel and precision welding ensure reliability through...18201800- SKU:
- 18201800
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
MSRP: $1,132.95Now: $1,019.66Was: $1,132.95Qty in Cart: 0Quantity:Price:MSRP: $1,132.95Now: $1,019.66Was: $1,132.95Subtotal: -
On Sale
Pro Circuit Ti-6 Pro Exhaust Yamaha YZ450F 2018-2019 0331845FP
PRO CIRCUIT
MSRP: $1,487.95Now: $1,339.16Was: $1,487.95If you're running a 2018-2019 YZ450F in competitive motocross or supercross, your exhaust system directly impacts power delivery, weight distribution, and track performance. The Pro Circuit Ti-6 Pro...18201802- SKU:
- 18201802
- Availability:
- Ships Same Business Day
- Weight:
- 13.50 LBS
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
MSRP: $1,487.95Now: $1,339.16Was: $1,487.95Qty in Cart: 0Quantity:Price:MSRP: $1,487.95Now: $1,339.16Was: $1,487.95Subtotal: -
On Sale
Pro Circuit Works Pipe Honda CR250R 2005-2007 PH05250
PRO CIRCUIT
MSRP: $349.95Now: $314.96Was: $349.95The Pro Circuit Works Pipe transforms your CR250R's power delivery with a precisely engineered exhaust system that unlocks measurable horsepower gains and sharper throttle response. Hand-welded...18200180- SKU:
- 18200180
- Availability:
- Ships Same Business Day
- Weight:
- 7.55 LBS
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
MSRP: $349.95Now: $314.96Was: $349.95
