PRO CIRCUIT
Pro Circuit Exhaust Systems and Performance Parts at JJ Motorsports
Pro Circuit, established in the late 1970s by Mitch Payton, is a leading name in the motocross and off-road racing industry. The company focuses on providing superior aftermarket exhaust systems, suspension components, and engine performance kits to enhance motorcycle performance for professional racers and casual riders alike. With a commitment to excellence and innovation, Pro Circuit has grown to become a trusted brand for dirt bike enthusiasts worldwide.
At JJ Motorsports, we offer a wide selection of Pro Circuit products to optimize your dirt bike's performance. Popular items include the Ti-6 Exhaust System for Honda CRF450R, engineered from titanium for lightweight durability and increased horsepower, the Ti-6 Dual Exhaust System for Kawasaki KX450 with a carbon fiber end cap for enhanced power and torque, and the T-6 Exhaust System for Honda CRF110F featuring stainless steel construction and a spark arrestor. Other favorites are the T-6 Exhaust System for Honda CRF250R designed for reliable power output, the Works Pipe for Yamaha YZ250 with a raw carbon steel finish for superior performance, and the T-6 Stainless Steel Exhaust System for KTM 250 SX-F offering hassle-free installation.
Pro Circuit products provide significant benefits such as increased horsepower, torque, and durability, along with reduced weight and improved sound compliance for off-road use. Key features include high-quality materials like titanium, stainless steel, and carbon fiber, precise fitment for models like Honda CRF series, Yamaha YZ, Kawasaki KX, and KTM SX-F, and designs that meet AMA/FIM regulations, making them ideal for motocross and trail riding.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
Pro Circuit 304 Silencer for KTM 300 XC 2011-2016 1051130
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Elevate your riding experience with the Pro Circuit 304 Silencer, meticulously engineered for two-stroke motorcycles. This silencer strikes the perfect balance between enhanced power and reduced...18211323- SKU:
- 18211323
- Availability:
- Ships Same Business Day
- Weight:
- 3.51 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- SILENCER
- MODEL:
- 304
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit 304 Silencer for KTM 65 SX 2016-2023 1051665
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Enhance your riding experience with the Pro Circuit 304 Factory Sound Silencer, engineered for two-stroke motorcycles. This high-performance silencer not only elevates your bike's power output but...18211770- SKU:
- 18211770
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- MODEL:
- 304
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit Monster Beanie Black 2025 PC08403-0200
PRO CIRCUIT
MSRP: $28.50Now: $25.08Was: $28.50Stay warm and stylish with the PRO CIRCUIT Monster Beanie. Designed for both comfort and performance, this beanie features a sleek black design adorned with the iconic Monster logo, making it a...25010944- SKU:
- 25010944
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- TEXTILE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- SIZE GROUP:
- ADULT
- TYPE:
- CASUAL
- PRODUCT NAME:
- BEANIE
- RIDING STYLE:
- UTV
- GENDER:
- UNISEX
- SIZE:
- ONE SIZE
- UNITS:
- EACH
MSRP: $28.50Now: $25.08Was: $28.50 -
On Sale
Pro Circuit Aluminum Throttle Tube for Yamaha YZ250F 2014-2018 and Suzuki RM-Z250 2007-2020 TB-07
PRO CIRCUIT
MSRP: $79.95Now: $70.36Was: $79.95Elevate your riding experience with the PRO CIRCUIT Throttle Tube, expertly crafted from high-quality aluminum for unmatched durability and performance. This CNC-machined throttle tube features a...06320233- SKU:
- 06320233
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- ALUMINUM
- STYLE:
- TWIST THROTTLE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- TUBE
- TYPE:
- THROTTLE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
MSRP: $79.95Now: $70.36Was: $79.95 -
On Sale
Pro Circuit Throttle Tube Aluminum KLX110 2010-2020 TB-13
PRO CIRCUIT
MSRP: $79.95Now: $70.36Was: $79.95Upgrade your ride with the PRO CIRCUIT Throttle Tube KLX Aluminum TB-13, designed for superior performance and durability. Crafted from high-quality CNC-machined aluminum and featuring a PTFE...06320864- SKU:
- 06320864
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- TUBE
- STYLE:
- TWIST THROTTLE
- TYPE:
- THROTTLE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
MSRP: $79.95Now: $70.36Was: $79.95 -
On Sale
Pro Circuit Throttle Tube Aluminum CRF250R 2018-2025 TB-05-A
PRO CIRCUIT
MSRP: $79.95Now: $70.36Was: $79.95Upgrade your ride with the PRO CIRCUIT Throttle Tube CRF Aluminum TB-05-A, expertly crafted for enhanced performance and longevity. This throttle tube is CNC-machined and PTFE coated, providing a...06320856- SKU:
- 06320856
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- TUBE
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- TWIST THROTTLE
- MATERIAL:
- ALUMINUM
- TYPE:
- THROTTLE
- BASE COLOR:
- BLACK
- UNITS:
- EACH
MSRP: $79.95Now: $70.36Was: $79.95 -
On Sale
Pro Circuit Throttle Tube 350 SX-F 2016-2018 TB-12
PRO CIRCUIT
MSRP: $93.95Now: $82.68Was: $93.95Upgrade your ride with the PRO CIRCUIT Throttle Tube SX-F Aluminum TB-12, designed for superior performance and longevity. Crafted from high-quality aluminum and CNC-machined for precision, this...06320788- SKU:
- 06320788
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- TUBE
- STYLE:
- TWIST THROTTLE
- TYPE:
- THROTTLE
- BASE COLOR:
- BLACK
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $93.95Now: $82.68Was: $93.95 -
On Sale
Pro Circuit Clutch Lever Black Honda CR80R 1991-2003 PCCL04-01-048
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Experience superior performance with the PRO CIRCUIT Clutch Lever, expertly crafted by Sunline from high-quality 6061-T6 aluminum. This lever is engineered to provide exceptional strength and...06130310- SKU:
- 06130310
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MODEL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- EACH
- ACTUATION:
- MECHANICAL
- MATERIAL:
- ALUMINUM
- TYPE:
- CUSTOM REPLACEMENT
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- LEVER
MSRP: $29.95Now: $26.36Was: $29.95 -
On Sale
Pro Circuit Clutch Lever Black Honda CR125R CR250R CRF250R CRF450R 2004-2006 PCCL04-01-049
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Upgrade your ride with the PRO CIRCUIT Clutch Lever, expertly crafted by Sunline from high-quality 6061-T6 aluminum. This lever combines exceptional strength and durability, ensuring a reliable...06130311- SKU:
- 06130311
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MODEL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- ACTUATION:
- MECHANICAL
- TYPE:
- CUSTOM REPLACEMENT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- LEVER
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
MSRP: $29.95Now: $26.36Was: $29.95 -
On Sale
Pro Circuit Clutch Lever Black Honda CRF450R 2007-2017 PCCL04-01-050
PRO CIRCUIT
MSRP: $19.95Now: $17.56Was: $19.95Enhance your riding experience with the PRO CIRCUIT Clutch Lever, expertly crafted by Sunline from high-quality 6061-T6 aluminum. This lever is designed for exceptional strength and durability,...06130312- SKU:
- 06130312
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MODEL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- ACTUATION:
- MECHANICAL
- TYPE:
- CUSTOM REPLACEMENT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- LEVER
MSRP: $19.95Now: $17.56Was: $19.95 -
On Sale
Pro Circuit Clutch Lever Black Kawasaki KX100 1998-2021 PCCL04-01-051
PRO CIRCUIT
MSRP: $19.95Now: $17.56Was: $19.95Upgrade your ride with the PRO CIRCUIT Clutch Lever, expertly crafted by Sunline from high-quality 6061-T6 aluminum. This lever not only enhances the aesthetic appeal of your motorcycle but also...06130313- SKU:
- 06130313
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- LEVER
- RIDING STYLE:
- OFF-ROAD
- ACTUATION:
- MECHANICAL
- MATERIAL:
- ALUMINUM
- MODEL:
- FORGED
- TYPE:
- CLUTCH
- TYPE:
- CUSTOM REPLACEMENT
- UNITS:
- EACH
MSRP: $19.95Now: $17.56Was: $19.95 -
On Sale
Pro Circuit Clutch Lever Black 2003-2006 Kawasaki KLX125 PCCL04-01-053
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Upgrade your ride with the Pro Circuit Clutch Lever, expertly crafted by Sunline from high-quality 6061-T6 aluminum. Designed for optimal performance and durability, this lever not only fits...06130315- SKU:
- 06130315
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- LEVER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- ACTUATION:
- MECHANICAL
- MODEL:
- FORGED
- TYPE:
- CLUTCH
- TYPE:
- CUSTOM REPLACEMENT
MSRP: $29.95Now: $26.36Was: $29.95 -
On Sale
Pro Circuit Brake Lever Black Kawasaki KX85 2001-2025 PCBL03-01-015
PRO CIRCUIT
MSRP: $34.95Now: $30.76Was: $34.95Elevate your ride with the PRO CIRCUIT Brake Lever, expertly crafted by Sunline from high-grade 6061 T-6 aluminum. Engineered for exceptional strength and longevity, this lever is designed to...06140275- SKU:
- 06140275
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MODEL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- ACTUATION:
- MECHANICAL
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- TYPE:
- BRAKE
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- LEVER
MSRP: $34.95Now: $30.76Was: $34.95 -
On Sale
Pro Circuit Stainless Steel Power Valve for Kawasaki KX85 2002-2013 PVK01085
PRO CIRCUIT
MSRP: $229.95Now: $202.36Was: $229.95Unlock the full potential of your engine with the PRO CIRCUIT Power Valve PVK01085. Designed to optimize exhaust flow, this high-performance valve enhances bottom-end torque while maintaining peak...09310477- SKU:
- 09310477
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- POWER VALVE
MSRP: $229.95Now: $202.36Was: $229.95 -
On Sale
Pro Circuit Ti-6 Exhaust System for 2024 Kawasaki KX450 0322445FP
PRO CIRCUIT
MSRP: $1,136.95Now: $1,000.52Was: $1,136.95Introducing the Ti-6 Exhaust - Dual, engineered to elevate your riding experience with enhanced performance and power. This system is perfect for both riders and racers seeking superior durability...18300397- SKU:
- 18300397
- Availability:
- Ships Same Business Day
- Weight:
- 21.35 LBS
MSRP: $1,136.95Now: $1,000.52Was: $1,136.95Qty in Cart: 0Quantity:Price:MSRP: $1,136.95Now: $1,000.52Was: $1,136.95Subtotal: -
On Sale
Pro Circuit T-6 Exhaust System Stainless Steel 2022-2025 KTM 250 SX-F 0152225G
PRO CIRCUIT
MSRP: $1,002.95Now: $882.60Was: $1,002.95PRO CIRCUIT T-6 Exhaust System - 0152225G Experience the ultimate upgrade for your bike with the PRO CIRCUIT T-6 Exhaust System, meticulously crafted for riders who demand top-tier performance. This...18202019- SKU:
- 18202019
- Availability:
- Ships Same Business Day
- Weight:
- 12.90 LBS
MSRP: $1,002.95Now: $882.60Was: $1,002.95Qty in Cart: 0Quantity:Price:MSRP: $1,002.95Now: $882.60Was: $1,002.95Subtotal: -
On Sale
Pro Circuit T-6 Slip-On Muffler for 2024-2025 Kawasaki KX450F 0152225A
PRO CIRCUIT
MSRP: $602.95Now: $530.60Was: $602.95T-6 Slip-On Muffler - 0152225A Transform your motorcycle's performance and style with the T-6 Slip-On Muffler. This premium upgrade not only enhances your bike's aesthetic appeal but also delivers an...18212068- SKU:
- 18212068
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
MSRP: $602.95Now: $530.60Was: $602.95Qty in Cart: 0Quantity:Price:MSRP: $602.95Now: $530.60Was: $602.95Subtotal: -
On Sale
Pro Circuit Patch T-Shirt Gray Small 6411560-010
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Elevate your casual wardrobe with the Charcoal Pro Circuit/Monster Energy collaboration T-Shirt. This stylish tee features striking graphics that showcase your passion for motorsports while ensuring...303013427- SKU:
- 303013427
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
MSRP: $29.95Now: $26.36Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $26.36Was: $29.95Subtotal: -
On Sale
Pro Circuit Team Monster T-Shirt Black Large PC0126-0230
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Elevate your style on and off the track with the PRO CIRCUIT Team Monster T-Shirt. Crafted from 100% premium cotton, this shirt offers both comfort and durability for avid motorsport enthusiasts...30302783- SKU:
- 30302783
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MODEL:
- TEAM MONSTER
- RIDING STYLE:
- ATV
- SIZE:
- L
- STYLE:
- CREWNECK
- UNITS:
- EACH
- GENDER:
- MEN'S
- PRODUCT NAME:
- T-SHIRT
- RIDING STYLE:
- OFF-ROAD
- COLOR:
- LIME
- COLOR:
- WHITE
- BASE COLOR:
- BLACK
- COLOR:
- BLACK
- FIT:
- REGULAR
- MATERIAL:
- COTTON
- SIZE GROUP:
- ADULT
- STYLE:
- SHORT-SLEEVE
- TYPE:
- CASUAL
MSRP: $29.95Now: $26.36Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $26.36Was: $29.95Subtotal: -
On Sale
Pro Circuit Piston T-Shirt Black Medium 6431740-020
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Elevate your style with the PRO CIRCUIT Piston T-Shirt, designed for racing enthusiasts and casual wear alike. This premium black tee features a striking custom graphic that showcases your passion...303019959- SKU:
- 303019959
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- BLACK
- SIZE GROUP:
- ADULT
- STYLE:
- CREWNECK
- COLOR:
- BLACK
- FIT:
- REGULAR
- GENDER:
- MEN'S
- GRAPHIC:
- PISTON
- MATERIAL:
- COTTON
- RIDING STYLE:
- OFF-ROAD
- SIZE:
- M
- STYLE:
- SHORT-SLEEVE
- TYPE:
- CASUAL
- PRODUCT NAME:
- T-SHIRT
- COLOR:
- WHITE
- UNITS:
- EACH
MSRP: $29.95Now: $26.36Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $26.36Was: $29.95Subtotal: -
On Sale
Pro Circuit Piston T-Shirt Black XL 6431740-040
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Elevate your style with the PRO CIRCUIT Piston T-Shirt, designed for enthusiasts who appreciate quality and performance. This black tee features a striking custom racing graphic on the back and a...303019961- SKU:
- 303019961
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR:
- BLACK
- STYLE:
- SHORT-SLEEVE
- UNITS:
- EACH
- GENDER:
- MEN'S
- PRODUCT NAME:
- T-SHIRT
- RIDING STYLE:
- OFF-ROAD
- SIZE GROUP:
- ADULT
- TYPE:
- CASUAL
- BASE COLOR:
- BLACK
- COLOR:
- WHITE
- FIT:
- REGULAR
- GRAPHIC:
- PISTON
- MATERIAL:
- COTTON
- SIZE:
- XL
- STYLE:
- CREWNECK
MSRP: $29.95Now: $26.36Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $26.36Was: $29.95Subtotal: -
On Sale
Pro Circuit Piston T-Shirt Black 3XL 6431740-060
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Elevate your style with the Pro Circuit Piston T-Shirt, designed for both comfort and performance. This black tee features a striking custom racing graphic that showcases your passion for motorsports...303019963- SKU:
- 303019963
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR:
- BLACK
- FIT:
- REGULAR
- GENDER:
- MEN'S
- GRAPHIC:
- PISTON
- MATERIAL:
- COTTON
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- SHORT-SLEEVE
- TYPE:
- CASUAL
- SIZE:
- 3XL
- SIZE GROUP:
- ADULT
- STYLE:
- CREWNECK
- PRODUCT NAME:
- T-SHIRT
- BASE COLOR:
- BLACK
- COLOR:
- WHITE
- UNITS:
- EACH
MSRP: $29.95Now: $26.36Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $26.36Was: $29.95Subtotal: -
On Sale
Pro Circuit Spark Plug T-Shirt Medium 1999 Race Team Graphic 6431750-020
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Show your passion for racing with the PRO CIRCUIT Spark Plug T-Shirt. Featuring a striking 1999 Race Team graphic, this shirt combines style and comfort, making it perfect for any motorsport...303019965- SKU:
- 303019965
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- FIT:
- REGULAR
- GENDER:
- MEN'S
- MATERIAL:
- COTTON
- PRODUCT NAME:
- T-SHIRT
- RIDING STYLE:
- OFF-ROAD
- SIZE:
- M
- TYPE:
- CASUAL
- UNITS:
- EACH
- GRAPHIC:
- SPARK PLUG
- SIZE GROUP:
- ADULT
- BASE COLOR:
- OFF-WHITE
- COLOR:
- CREAM
- STYLE:
- CREWNECK
- STYLE:
- SHORT-SLEEVE
- COLOR:
- BLUE
- COLOR:
- RED
- COLOR:
- YELLOW
MSRP: $29.95Now: $26.36Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $26.36Was: $29.95Subtotal: -
On Sale
Pro Circuit Spark Plug T-Shirt 1999 Race Team Graphic 2XL 6431750-050
PRO CIRCUIT
MSRP: $29.95Now: $26.36Was: $29.95Show your passion for racing with the PRO CIRCUIT Spark Plug T-Shirt. Featuring a striking 1999 Race Team graphic, this shirt combines style and comfort, making it a perfect addition to any...303019968- SKU:
- 303019968
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR:
- BLUE
- GRAPHIC:
- SPARK PLUG
- SIZE:
- 2XL
- SIZE GROUP:
- ADULT
- PRODUCT NAME:
- T-SHIRT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- COLOR:
- CREAM
- FIT:
- REGULAR
- MATERIAL:
- COTTON
- STYLE:
- CREWNECK
- STYLE:
- SHORT-SLEEVE
- COLOR:
- RED
- COLOR:
- YELLOW
- GENDER:
- MEN'S
- TYPE:
- CASUAL
MSRP: $29.95Now: $26.36Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $26.36Was: $29.95Subtotal: -
On Sale
Pro Circuit Racer Zip Hoodie Black Large 6511920-030
PRO CIRCUIT
MSRP: $51.95Now: $45.72Was: $51.95Elevate your casual style with the PRO CIRCUIT Racer Zip Hoodie, designed for those who crave both comfort and a sporty edge. Crafted from a premium blend of 70% cotton and 30% polyester, this hoodie...30505601- SKU:
- 30505601
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
MSRP: $51.95Now: $45.72Was: $51.95Qty in Cart: 0Quantity:Price:MSRP: $51.95Now: $45.72Was: $51.95Subtotal: -
On Sale
Pro Circuit Racer Zip Hoodie Black 3XL 6511920-060
PRO CIRCUIT
MSRP: $52.50Now: $46.20Was: $52.50Elevate your style with the PRO CIRCUIT Racer Zip Hoodie in Black. This hoodie combines comfort and performance, making it perfect for both casual wear and track days. With its eye-catching...30505604- SKU:
- 30505604
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
MSRP: $52.50Now: $46.20Was: $52.50Qty in Cart: 0Quantity:Price:MSRP: $52.50Now: $46.20Was: $52.50Subtotal: -
On Sale
Pro Circuit Water Pump Cover with Impeller for Honda CRF450R 2019 WPH09450
PRO CIRCUIT
MSRP: $239.95Now: $211.16Was: $239.95Upgrade your Honda's performance with the PRO CIRCUIT Water Pump Cover, expertly crafted from CNC-machined billet aluminum. This cover not only enhances durability but also optimizes water flow,...09401180- SKU:
- 09401180
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- MACHINED
- TYPE:
- WATER PUMP
- UNITS:
- SET
MSRP: $239.95Now: $211.16Was: $239.95Qty in Cart: 0Quantity:Price:MSRP: $239.95Now: $211.16Was: $239.95Subtotal: -
On Sale
Pro Circuit Water Pump Cover with Impeller for 2004-2006 Suzuki RM-Z250 WPK04250
PRO CIRCUIT
MSRP: $239.95Now: $211.16Was: $239.95Enhance your engine's cooling efficiency with the PRO CIRCUIT Water Pump Cover, expertly crafted from CNC-machined billet aluminum. This robust yet lightweight design ensures exceptional durability,...09400464- SKU:
- 09400464
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- COVER
- TYPE:
- WATER PUMP
- COLOR/FINISH:
- MACHINED
- UNITS:
- SET
MSRP: $239.95Now: $211.16Was: $239.95Qty in Cart: 0Quantity:Price:MSRP: $239.95Now: $211.16Was: $239.95Subtotal: -
On Sale
Pro Circuit Backfire Screen Eliminator Kit Kawasaki KX250F 2006-2014 PC4012-0001
PRO CIRCUIT
MSRP: $39.95Now: $35.16Was: $39.95Unlock your bike's full potential with the PRO CIRCUIT Backfire Screen Eliminator Kit. Designed specifically for 4-stroke engines, this kit eliminates the restrictive wire screen from your air filter...10110777- SKU:
- 10110777
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- TEXTILE
- TYPE:
- BACKFIRE SCREEN ELIMINATOR
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- GREEN
MSRP: $39.95Now: $35.16Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $35.16Was: $39.95Subtotal: -
On Sale
Pro Circuit Carburetor Cannister Honda CRF150R 2002-2025 CAN01
PRO CIRCUIT
MSRP: $39.95Now: $35.16Was: $39.95The PRO CIRCUIT Carburetor Cannister CAN01 is designed to enhance your engine's performance by relocating overflow tubes for optimal clearance and efficiency. This universal application component...10500036- SKU:
- 10500036
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- BASE COLOR:
- RED
- PRODUCT NAME:
- CANNISTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
MSRP: $39.95Now: $35.16Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $35.16Was: $39.95Subtotal: -
On Sale
Pro Circuit Clutch Springs Kawasaki KX250F 2004-2018 CSK10250-CS
PRO CIRCUIT
MSRP: $69.95Now: $61.56Was: $69.95Enhance your bike's performance with the PRO CIRCUIT Clutch Springs CSK10250-CS. Designed for riders seeking a more responsive and powerful clutch engagement, these springs provide a significant...11310149- SKU:
- 11310149
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- UNITS:
- SET
- PRODUCT NAME:
- SPRING SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
MSRP: $69.95Now: $61.56Was: $69.95Qty in Cart: 0Quantity:Price:MSRP: $69.95Now: $61.56Was: $69.95Subtotal: -
On Sale
Pro Circuit Clutch Springs Suzuki RM85 2002-2017 CSS12085
PRO CIRCUIT
MSRP: $72.95Now: $64.20Was: $72.95Upgrade your bike’s performance with the PRO CIRCUIT Clutch Springs CSS12085. Designed to enhance clutch engagement and minimize slipping, these springs provide a more responsive ride. Experience...11312427- SKU:
- 11312427
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- PRODUCT NAME:
- SPRING SET
MSRP: $72.95Now: $64.20Was: $72.95Qty in Cart: 0Quantity:Price:MSRP: $72.95Now: $64.20Was: $72.95Subtotal: -
On Sale
Pro Circuit T-4 Silencer Honda TRX400X 2009 2012-2014 4QH99400
PRO CIRCUIT
MSRP: $475.95Now: $418.84Was: $475.95Experience unmatched performance with the PRO CIRCUIT T-4 Silencer, designed for both racing enthusiasts and recreational riders. This silencer seamlessly attaches to your stock head pipe or one of...4QH99400- SKU:
- 4QH99400
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-4
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- FEATURES:
- WITH SPARK ARRESTOR
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ATV
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- ALUMINUM
- UNITS:
- EACH
MSRP: $475.95Now: $418.84Was: $475.95Qty in Cart: 0Quantity:Price:MSRP: $475.95Now: $418.84Was: $475.95Subtotal: -
On Sale
Pro Circuit T-6 Slip-On Exhaust for Suzuki RM-Z450 2018-2025 0141845A
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...18211845- SKU:
- 18211845
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
MSRP: $590.95Now: $520.04Was: $590.95Qty in Cart: 0Quantity:Price:MSRP: $590.95Now: $520.04Was: $590.95Subtotal: -
On Sale
Pro Circuit Ti-2 Silencer Kawasaki KX125 2003 2004 2005 2006 2007 1121412K
PRO CIRCUIT
MSRP: $399.00Now: $351.12Was: $399.00Experience unparalleled performance with the PRO CIRCUIT Ti-2 Silencer, designed for serious racers who demand both style and functionality. Crafted with a lightweight carbon-aramid fiber shell and...18211734- SKU:
- 18211734
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- MODEL:
- TI-2
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- TYPE:
- SLIP-ON
MSRP: $399.00Now: $351.12Was: $399.00 -
On Sale
Pro Circuit Brake Hose Clamp Yamaha YZ125 2009-2025 PC4014-0001
PRO CIRCUIT
MSRP: $44.95Now: $39.56Was: $44.95Upgrade your Yamaha's brake system with the PRO CIRCUIT Brake Hose Clamp. Designed for durability and reliability, this clamp is engineered to securely hold your brake line in place, ensuring optimal...17420433- SKU:
- 17420433
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- BRAKE HOSE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CLAMP
MSRP: $44.95Now: $39.56Was: $44.95 -
On Sale
Pro Circuit Platinum Head Pipe Kawasaki KX125 2000 PK00125P
PRO CIRCUIT
MSRP: $306.95Now: $270.12Was: $306.95Experience unparalleled performance with the PRO CIRCUIT Platinum Head Pipe PK00125P, designed to elevate your ride to championship levels. Crafted with advanced nickel bath technology, this head...PK00125P- SKU:
- PK00125P
- Availability:
- Ships Same Business Day
- Weight:
- 5.63 LBS
MSRP: $306.95Now: $270.12Was: $306.95Qty in Cart: 0Quantity:Price:MSRP: $306.95Now: $270.12Was: $306.95Subtotal: -
On Sale
Pro Circuit Platinum Head Pipe KX125 2001-2002 PK01125P
PRO CIRCUIT
MSRP: $306.95Now: $270.12Was: $306.95Elevate your performance with the PRO CIRCUIT Platinum Head Pipe PK01125P, designed for serious riders who demand the best. This premium pipe combines advanced technology with superior craftsmanship,...PK01125P- SKU:
- PK01125P
- Availability:
- Ships Same Business Day
- Weight:
- 5.31 LBS
MSRP: $306.95Now: $270.12Was: $306.95Qty in Cart: 0Quantity:Price:MSRP: $306.95Now: $270.12Was: $306.95Subtotal: -
On Sale
Pro Circuit Platinum Head Pipe Kawasaki KX250 1995 PK95250P
PRO CIRCUIT
MSRP: $342.95Now: $301.80Was: $342.95Experience unparalleled performance with the PRO CIRCUIT Platinum Head Pipe PK95250P, designed to elevate your riding experience. Crafted with advanced nickel bath technology, this head pipe not only...PK95250P- SKU:
- PK95250P
- Availability:
- Ships Same Business Day
- Weight:
- 5.13 LBS
MSRP: $342.95Now: $301.80Was: $342.95Qty in Cart: 0Quantity:Price:MSRP: $342.95Now: $301.80Was: $342.95Subtotal: -
On Sale
Pro Circuit Platinum Head Pipe Kawasaki KX250 1999 PK99250P
PRO CIRCUIT
MSRP: $342.95Now: $301.80Was: $342.95The PRO CIRCUIT Platinum Head Pipe PK99250P is engineered for performance and durability, drawing inspiration from championship-winning designs. This head pipe combines advanced technology with...PK99250P- SKU:
- PK99250P
- Availability:
- Ships Same Business Day
- Weight:
- 7.81 LBS
MSRP: $342.95Now: $301.80Was: $342.95Qty in Cart: 0Quantity:Price:MSRP: $342.95Now: $301.80Was: $342.95Subtotal: