Pro CircuitOfficial Home Page
Body & Fairings
Brakes
Drivetrain & Chain
Exhaust
Shirts
Suspension
Tools
Sort By
Pro Circuit Headpipe Steel For Honda TRX-300EX 4QH93300H
Pro Circuit - Exhaust
Lowest Price:
$199.95
See Details
Available in stainless steel, the hand-built Head Pipe allows for one of the finest bolt-on modifications that you can add to your motorcycle or ATV - The unique design will enhance low to mid rpm power, making it the perfect choice for upgrading your stock system - built from 304 stainless steel to ensure maximum durability and corrosion resistance - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Headpipe Steel DVX/KSF/LT-Z400 4QS03400H
Pro Circuit - Exhaust
Lowest Price:
$199.95
See Details
Available in stainless steel, the hand-built Head Pipe allows for one of the finest bolt-on modifications that you can add to your motorcycle or ATV - The unique design will enhance low to mid rpm power, making it the perfect choice for upgrading your stock system - built from 304 stainless steel to ensure maximum durability and corrosion resistance - Fits 2004-2007 DVX-400, 2003-2006 KXF400, 2003-2008 LT-Z400 - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Headpipe Stainless For Yamaha YFZ-450 4QY06450H
Pro Circuit - Exhaust
Lowest Price:
$274.95
See Details
Available in stainless steel, the hand-built Head Pipe allows for one of the finest bolt-on modifications that you can add to your motorcycle or ATVThe unique design will enhance low to mid rpm power, making it the perfect choice for upgrading your stock system - built from 304 stainless steel to ensure maximum durability and corrosion resistance - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Headpipe Stainless For Suzuki LT-Z250 4QS04250H
Pro Circuit - Exhaust
Lowest Price:
$199.95
See Details
Available in stainless steel, the hand-built Head Pipe allows for one of the finest bolt-on modifications that you can add to your motorcycle or ATV - The unique design will enhance low to mid rpm power, making it the perfect choice for upgrading your stock system - built from 304 stainless steel to ensure maximum durability and corrosion resistance - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Springs For Yamaha YZ-450F 05-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$79.95
See Details
A must-have item for any off-road motorcycle, stock or modified - You'll benefit from increased clutch life with Pro-Circuit's high performance springs - 12-15% stiffer than stock - More positive clutch engagement - Prevent clutch slipping - Consistent spring performance - Control how efficiently your clutch turns power into acceleration - Sold as a set - *Please Note: The imaged displayed is representive of the spring(s) described, you will receive the appropriate number of springs per your specific application.* -
Pro Circuit Clutch Springs For Yamaha YZ-250F 01-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$69.95
See Details
A must-have item for any off-road motorcycle, stock or modified - You'll benefit from increased clutch life with Pro-Circuit's high performance springs - 12-15% stiffer than stock - More positive clutch engagement - Prevent clutch slipping - Consistent spring performance - Control how efficiently your clutch turns power into acceleration - Sold as a set - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Springs For Suzuki RMZ-450 05-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$79.95
See Details
A must-have item for any off-road motorcycle, stock or modified - You'll benefit from increased clutch life with Pro-Circuit's high performance springs - 12-15% stiffer than stock - More positive clutch engagement - Prevent clutch slipping - Consistent spring performance - Control how efficiently your clutch turns power into acceleration - Sold as a set - *Please Note: The imaged displayed is representive of the spring(s) described, you will receive the appropriate number of springs per your specific application.* -
Pro Circuit Clutch Springs For Suzuki RMZ-250 07-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$69.95
See Details
A must-have item for any off-road motorcycle, stock or modified - You'll benefit from increased clutch life with Pro-Circuit's high performance springs - 12-15% stiffer than stock - More positive clutch engagement - Prevent clutch slipping - Consistent spring performance - Control how efficiently your clutch turns power into acceleration - Sold as a set - *Please Note: The imaged displayed is representive of the spring(s) described, you will receive the appropriate number of springs per your specific application.* -
Pro Circuit Clutch Springs For Honda CRF-450R 450X 04-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$79.95
See Details
A must-have item for any off-road motorcycle, stock or modified - You'll benefit from increased clutch life with Pro-Circuit's high performance springs - 12-15% stiffer than stock - More positive clutch engagement - Prevent clutch slipping - Consistent spring performance - Control how efficiently your clutch turns power into acceleration - Sold as a set - Fits the following Honda models: - CRF450R 2004-2008 - CRF450X 2004-2009 - *Please Note: The imaged displayed is representive of the spring(s) described, you will receive the appropriate number of springs per your specific application.* -
Pro Circuit Clutch Springs For Honda CRF 450R CRF450R 09-10
Pro Circuit - Drivetrain & Chain
Lowest Price:
$54.95
See Details
A must-have item for any off-road motorcycle, stock or modified - You'll benefit from increased clutch life with Pro-Circuit's high performance springs - 12-15% stiffer than stock - More positive clutch engagement - Prevent clutch slipping - Consistent spring performance - Control how efficiently your clutch turns power into acceleration - Sold as a set - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Springs For Honda CR125R CRF250R CRF250X
Pro Circuit - Drivetrain & Chain
Lowest Price:
$69.95
See Details
A must-have item for any off-road motorcycle, stock or modified - You'll benefit from increased clutch life with Pro-Circuit's high performance springs - 12-15% stiffer than stock - More positive clutch engagement - Prevent clutch slipping - Consistent spring performance - Control how efficiently your clutch turns power into acceleration - Sold as a set - Fits 1992-2007 CR125R, 2004-2009 CRF250R, CRF250X - *Please Note: The imaged displayed is representive of the spring(s) described, you will receive the appropriate number of springs per your specific application* -
Pro Circuit Clutch Cover Black For Yamaha WR450F YZ450F 10
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Suzuki RMZ-250 07-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover For Kawasaki KX250F 2009-2017 Black CCK09250
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Honda CRF450X CRF 450 X 2005-2009
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Honda CRF450R CRF 450R 02-08
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Honda CRF450R CRF 450 R 2009
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Honda CRF250R CRF 250R 04-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
Pro Circuit Clutch Cover Black For Honda CRF 250R CRF250R 10
Pro Circuit - Drivetrain & Chain
Lowest Price:
$188.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Yamaha YZ-250 01-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
Pro Circuit Clutch Cover Black For Yamaha YZ-125 05-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Yamaha WR/YZ 450F 03-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Yamaha WR250F YZ250F 2003-2014
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -
Pro Circuit Clutch Cover Black For Suzuki RMZ-450 08-09
Pro Circuit - Drivetrain & Chain
Lowest Price:
$169.95
See Details
CNC machined from aircraft-grade aluminum and designed to be stronger and lighter than stock, the all-new Pro Circuit Kawasaki clutch cover features an external oil level sight - Clutch covers are available for most Honda, Yamaha, Suzuki, Kawasaki and KTM race bikes - Developed using the latest design, testing and manufacturing technologies to improve dependability, strength and heat dissipation. - *Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model.* -