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
-
Pro Circuit T-4 Exhaust Honda CRF150F 2006 4H06150
PRO CIRCUIT
$418.95The Pro Circuit T-4 exhaust system unlocks measurable power gains on your Honda CRF150F by optimizing exhaust scavenging and reducing backpressure—gains that translate to quicker acceleration both on the trail and at the track. Stock exhausts leave...18200586- SKU:
- 18200586
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
- MATERIAL:
- ALUMINUM
- MUFFLER MATERIAL:
- ALUMINUM
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- T4
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
- MUFFLER COLOR/FINISH:
- BRUSHED
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
$418.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX85 2014-2025 0821485
PRO CIRCUIT
$352.95The Pro Circuit Platinum Head Pipe is engineered to unlock measurable gains in horsepower and torque on your KX85, while the corrosion-resistant coating and premium carbon steel construction ensure durability through seasons of aggressive riding. This...18201500- SKU:
- 18201500
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
$352.95 -
Pro Circuit T-6 Exhaust Kawasaki KX450 2019-2023 0121945G
PRO CIRCUIT
$1,089.95The Pro Circuit T-6 delivers measurable power gains and weight savings for KX450 racers and serious riders who demand reliability in competitive environments. A stainless steel construction paired with TIG-welded joints ensures this system handles...18201845- SKU:
- 18201845
- Availability:
- Ships Same Business Day
- Weight:
- 13.30 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
$1,089.95 -
Pro Circuit Ti-6 Pro Exhaust Kawasaki KX450 2019-2023 0321945FP
PRO CIRCUIT
$1,396.95The Pro Circuit Ti-6 Pro exhaust delivers measurable power gains and race-proven reliability for Kawasaki KX450 competitors. Titanium construction cuts rotational mass while the precision-engineered header and silencer optimize scavenging for stronger...18201847- SKU:
- 18201847
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,396.95 -
AKRAPOVIC Race Exhaust - Stainless Steel/Titanium S-H2MR9-QTA
AKRAPOVIC
$1,283.04The AKRAPOVIC Race Exhaust delivers measurable gains in power delivery and throttle response while maintaining the structural integrity demanded by track conditions. Built from premium stainless steel and titanium, this system eliminates unnecessary...18201688- SKU:
- 18201688
- Availability:
- Ships Same Business Day
- Weight:
- 5.44 LBS
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- RACING LINE
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 1-INTO-2 SYSTEM
- MATERIAL:
- TITANIUM
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- HEXAGONAL
- TYPE:
- FULL SYSTEM
- BASE COLOR:
- SILVER
- END CAP STYLE:
- SLASH-CUT
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,283.04 -
AKRAPOVIC Race Exhaust - Stainless Steel/Titanium S-H4MR16-CIQTA
AKRAPOVIC
$1,283.95Maximize your bike's power delivery while gaining the reliability of stainless steel construction where it matters most. The AKRAPOVIĆ Race Exhaust delivers measurable performance gains through optimized scavenging and reduced back pressure, all while...18201765- SKU:
- 18201765
- Availability:
- Ships Same Business Day
- Weight:
- 12.40 LBS
- MATERIAL:
- TITANIUM
- END CAP STYLE:
- SLASH-CUT
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- BASE COLOR:
- SILVER
- DESIGN/CONFIGURATION:
- 1-INTO-2 SYSTEM
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- RACING LINE
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- HEXAGONAL
$1,283.95 -
AKRAPOVIC Evolution Exhaust - Titanium S-K4MET8-BNTA
AKRAPOVIC
$1,341.95The Akrapovic Evolution Titanium exhaust is engineered for riders who demand measurable gains in power delivery and throttle response without compromise. Factory racing teams rely on this system to extract maximum performance while shaving critical...18201884- SKU:
- 18201884
- Availability:
- Ships Same Business Day
- Weight:
- 9.30 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- END CAP STYLE:
- CONICAL
- MODEL:
- EVOLUTION
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- TITANIUM
- FEATURES:
- WITHOUT SPARK ARRESTOR
- MUFFLER MATERIAL:
- TITANIUM
- TYPE:
- FULL SYSTEM
- WEIGHT IMPERIAL:
- 2.7 LB
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,341.95 -
AKRAPOVIC Evolution Exhaust - Titanium S-S2MET6-BNTA
AKRAPOVIC
$1,412.65The AKRAPOVIĆ Evolution Exhaust represents the pinnacle of performance engineering—the same system trusted by factory racing teams to extract maximum horsepower while shaving critical weight from your motorcycle's chassis. Every component is meticulously...18201905- SKU:
- 18201905
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- END CAP MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- TITANIUM
- WEIGHT IMPERIAL:
- 6.4 LB
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- END CAP STYLE:
- CONICAL
- FEATURES:
- WITHOUT SPARK ARRESTOR
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- MODEL:
- EVOLUTION
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
$1,412.65 -
AKRAPOVIC Evolution Exhaust - Titanium S-Y4MET15CIBNTA
AKRAPOVIC
$1,554.25Factory racing teams don't compromise on exhaust systems—and neither should you. The Akrapović Evolution Titanium delivers measurable gains in horsepower and torque while slashing unsprung weight, directly improving throttle response and handling...18201913- SKU:
- 18201913
- Availability:
- Ships Same Business Day
- Weight:
- 10.10 LBS
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- TITANIUM
- END CAP STYLE:
- CONICAL
- FEATURES:
- WITHOUT SPARK ARRESTOR
- MODEL:
- EVOLUTION
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- PIPE MATERIAL:
- TITANIUM
$1,554.25 -
AKRAPOVIC Evolution Exhaust - Titanium SY2MET16CIBNTA
AKRAPOVIC
$1,567.45The AKRAPOVIĆ Evolution Titanium exhaust delivers measurable gains in horsepower and torque while reducing weight compared to stock systems. Engineered for serious track applications, this system combines premium materials with precision engineering to...18201992- SKU:
- 18201992
- Availability:
- Ships Same Business Day
- Weight:
- 13.50 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
- END CAP STYLE:
- SLASH-CUT
- MODEL:
- EVOLUTION
- END CAP COLOR/FINISH:
- SILVER
- END CAP MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- TITANIUM
$1,567.45 -
AKRAPOVIC Evolution Exhaust - Titanium S-H2MET12-CIQTA
AKRAPOVIC
$1,801.95Factory-proven performance gains demand a factory-grade exhaust system. The Akrapovic Evolution Titanium delivers measurable horsepower and torque increases while shedding weight at the rear of the motorcycle—a critical advantage for handling and...18201982- SKU:
- 18201982
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PIPE MATERIAL:
- TITANIUM
- MATERIAL:
- TITANIUM
$1,801.95 -
On Sale
ATHENA Exhaust Pipe P400485120002
ATHENA
MSRP: $629.95Now: $567.00Was: $629.95Adds power and performance, Precision-crafted systems include all necessary hardware for installation18200383- SKU:
- 18200383
- Availability:
- Ships Same Business Day
- Weight:
- 7.50 LBS
- END CAP STYLE:
- TURN-OUT
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- PRODUCT NAME:
- EXHAUST SYSTEM
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- STREET
- TYPE:
- FULL SYSTEM
MSRP: $629.95Now: $567.00Was: $629.95 -
AKRAPOVIC Race Exhaust - Stainless Steel/Carbon Fiber S-Y5R5-RC
AKRAPOVIC
$1,146.95Hexagonal-shaped canister with titanium outer sleeve, Hexagonal mufflers feature a carbon-fiber outlet cap to match the design of each bike, Outlet cap, perforated inner sleeve and inlet cap are all made of titanium, Joint of the inlet cap is milled on a...18102590- SKU:
- 18102590
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- END CAP COLOR/FINISH:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- TYPE:
- FULL SYSTEM
- COLOR/FINISH:
- BLACK
- MODEL:
- RACING LINE
- WEIGHT IMPERIAL:
- 7.5 LB
- BASE COLOR:
- BLACK
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- HEXAGONAL
- WEIGHT REDUCTION IMPERIAL:
- 11.25 LB
- UNITS:
- EACH
$1,146.95 -
LEOVINCE TT Exhaust - Kymco 4048
LEOVINCE
$198.95For 2-stroke engines demanding peak performance, exhaust scavenging efficiency directly impacts horsepower and throttle response. The LeoVince TT Exhaust for Kymco 4048 delivers optimized expansion chamber tuning that maximizes exhaust gas velocity and...18102368- SKU:
- 18102368
- Availability:
- Ships Same Business Day
- Weight:
- 8.50 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BRUSHED
- MATERIAL:
- STEEL
- MUFFLER STYLE:
- ROUND
- TYPE:
- FULL SYSTEM
$198.95 -
LEOVINCE TT Exhaust 4053
LEOVINCE
$198.95If you're running a 2-stroke engine and leaving performance on the table, a quality exhaust system is one of the highest-impact upgrades you can make. The LEOVINCE TT Exhaust 4053 delivers measurable gains in power and throttle response through precision...18102257- SKU:
- 18102257
- Availability:
- Ships Same Business Day
- Weight:
- 8.45 LBS
- MATERIAL:
- ALUMINUM
- MUFFLER MATERIAL:
- ALUMINUM
- MUFFLER STYLE:
- ROUND
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- TYPE:
- FULL SYSTEM
- COLOR/FINISH:
- BRUSHED
- MATERIAL:
- STEEL
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
$198.95 -
FMF Factory Fatty Pipe 024052
FMF
$299.99If you're serious about extracting maximum performance from your machine, the FMF Factory Fatty Pipe delivers across the entire power band—not just peak numbers. By smoothing out the power curve with hand-pounded seams and precision material selection,...18200135- SKU:
- 18200135
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- FACTORY FATTY
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
$299.99 -
FMF Factory Fatty Pipe 024056
FMF
$299.99If you're looking to unlock real power gains across your entire powerband without compromise, the FMF Factory Fatty Pipe delivers measurable improvements in low-end torque, midrange response, and top-end rev capability. Built using the same construction...18200175- SKU:
- 18200175
- Availability:
- Ships Same Business Day
- Weight:
- 6.60 LBS
- MATERIAL:
- STEEL
- TYPE:
- EXHAUST
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- MODEL:
- FACTORY FATTY
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF Powercore 4 Exhaust 044272
FMF
$279.99The FMF Powercore 4 delivers measurable horsepower gains through optimized exhaust scavenging and reduced backpressure. Computer-designed internals and dyno-testing across 4-stroke platforms ensure consistent performance improvements without sacrificing...18200739- SKU:
- 18200739
- Availability:
- Ships Same Business Day
- Weight:
- 3.09 LBS
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- STYLE:
- ELLIPTICAL
- TYPE:
- FULL SYSTEM
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- END CAP STYLE:
- EURO
- FEATURES:
- STANDARD
- MATERIAL:
- ALUMINUM
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
$279.99 -
FMF Factory Fatty Pipe 025121
FMF
$299.99If you're chasing measurable power gains across the entire RPM range, the FMF Factory Fatty Pipe delivers what purpose-built exhaust should: real low-end torque, responsive mid-range pull, and extended top-end performance without compromise. Hand-crafted...18201110- SKU:
- 18201110
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FACTORY FATTY
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
$299.99 -
FMF Factory Fatty Pipe 025133
FMF
$299.99If you're looking to unlock genuine power gains across your entire power band without compromise, the FMF Factory Fatty Pipe delivers the low-end response, mid-range punch, and top-end over-rev that serious riders demand. Built using the same handcrafted...18201114- SKU:
- 18201114
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- PRODUCT NAME:
- PIPE
- MODEL:
- FACTORY FATTY
- TYPE:
- EXHAUST
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99
