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Pro Circuit
Pipe And Silencer Combo

$345.99 - 716.99
Sale
Up to 10%
4.5 out of 5 stars (94) reviews

Pro Circuit
High Compression Piston Kit

$294.99 - 436.98
Sale
Up to 9%
5 out of 5 stars (13) reviews
Video Available

Pro Circuit
T-6 Full-System Exhaust

$381.99 - 404.99
Sale
Up to 10%
5 out of 5 stars (3) reviews

Pro Circuit
Forged Brake Lever

$18.99 - 31.99
Sale
Up to 5%
4.5 out of 5 stars (16) reviews

Pro Circuit
T-4 Slip-On Exhaust - Dual Without Midpipe

$544.99
Sale
Save 10%
5 out of 5 stars (3) reviews

Pro Circuit
Hot Start Connector

$28.99
5 out of 5 stars (13) reviews

Pro Circuit
T-4 GP Complete Exhaust

$778.99 - 810.99
Sale
Up to 10%
5 out of 5 stars (5) reviews

Pro Circuit
Billet Shift Lever

$56.99 - 94.99
Sale
Up to 5%
5 out of 5 stars (2) reviews

Pro Circuit
Pull Rods

$213.99
Sale
Save 5%
5 out of 5 stars (1) review

Pro Circuit
Spark Arrestor Screen

$19.99
Sale
Save 9%
5 out of 5 stars (8) reviews

Pro Circuit
Ti-6 Pro Complete Exhaust - Dual

$1308.99 - 1506.99
Sale
Up to 10%

Pro Circuit
Forged Clutch Lever

$18.99
Sale
Save 5%
4.5 out of 5 stars (16) reviews

Pro Circuit
T-6 Complete Exhaust

$363.99 - 841.99
Sale
Up to 10%
5 out of 5 stars (10) reviews

Pro Circuit
Ti-6 Pro Complete Exhaust

$1038.99 - 1106.99
Sale
Up to 10%
4.5 out of 5 stars (9) reviews

Pro Circuit
Ti-5 Carbon End Cap

$98.99
Sale
Save 10%
5 out of 5 stars (1) review

Pro Circuit
Works Pipe

$206.99 - 290.99
Sale
Up to 10%
4.5 out of 5 stars (48) reviews

Pro Circuit
Linkage Arm

$201.99 - 213.99
Sale
Up to 10%
5 out of 5 stars (13) reviews
Video Available

Pro Circuit
Quiet Insert With Spark Arrestor

$62.99
Sale
Save 10%
4.5 out of 5 stars (5) reviews

Pro Circuit
T-6 Complete Exhaust - Dual

$930.99 - 981.99
Sale
Up to 10%
5 out of 5 stars (1) review

Pro Circuit
TI-4 GP Complete Exhaust

$441.99 - 986.99
Sale
Up to 10%
5 out of 5 stars (1) review

Pro Circuit
Water Pump / Oil Filter Cover With Impeller

$189.99
Sale
Save 5%
4.5 out of 5 stars (6) reviews

Pro Circuit
T-4 Complete Exhaust System

$259.99 - 810.99
Sale
Up to 10%
5 out of 5 stars (58) reviews

Pro Circuit
Ti-2 Carbon-Titanium R304 Silencer

$296.99 - 326.99
Sale
Up to 10%
5 out of 5 stars (8) reviews

Pro Circuit
T-5 Complete Exhaust

$802.99 - 810.99
Clearance
Up to 10%
5 out of 5 stars (2) reviews

Pro Circuit
TI-4 Slip-On Exhaust

$493.99 - 570.99
Sale
Up to 10%
5 out of 5 stars (2) reviews

Pro Circuit
T-6 Slip-On Exhaust

$482.99 - 810.99
Clearance
Up to 10%
4.5 out of 5 stars (15) reviews

Pro Circuit
Ti-6 Complete Exhaust - Dual

$1308.99 - 1506.99
Sale
Up to 10%
5 out of 5 stars (3) reviews

Pro Circuit
Works Stand

$104.99
4 out of 5 stars (5) reviews

Pro Circuit
T-4 Slip-On Exhaust

$327.99 - 482.99
Sale
Up to 10%
4 out of 5 stars (21) reviews

Pro Circuit
R 304 Shorty Silencer - 2-Stroke

$125.99 - 139.99
Sale
Up to 10%
4.5 out of 5 stars (57) reviews

Pro Circuit
Ti-5 Complete Exhaust - Dual

$1254.99
Sale
Save 10%
5 out of 5 stars (2) reviews
Video Available
Colors for Pro Circuit Team Monster Energy T-Shirt

Pro Circuit
Team Monster Energy T-Shirt

$24.95 - 24.99
5 out of 5 stars (2) reviews

Pro Circuit
Ti-6 Complete Exhaust

$899.99 - 1106.99
Sale
Up to 10%
5 out of 5 stars (5) reviews

Pro Circuit
Platinum 2 Pipe - 2-Stroke

$259.99 - 290.99
Sale
Up to 10%
4.5 out of 5 stars (27) reviews

Pro Circuit
Ti-5 Complete Exhaust

$1038.99
Sale
Save 10%
5 out of 5 stars (2) reviews
Video Available

Pro Circuit
Ti-4R Complete Exhaust

$924.99 - 1038.99
Sale
Up to 10%
4.5 out of 5 stars (6) reviews

Pro Circuit
Stainless Steel Modular End Cap

$29.99
Sale
Save 9%
5 out of 5 stars (2) reviews

Pro Circuit
Modular Quiet Tip

$23.99
Sale
Save 11%
4 out of 5 stars (4) reviews

Pro Circuit
Oil Filter Cover

$37.99
Sale
Save 5%

Pro Circuit
Ignition Cover

$189.99 - 341.99
Sale
Up to 5%
3 out of 5 stars (2) reviews

Pro Circuit
Ti-4 Head Pipe

$256.99 - 285.99
Sale
Up to 10%
5 out of 5 stars (1) review
Colors for Pro Circuit Original Logo T-Shirt

Pro Circuit
Original Logo T-Shirt

$21.95
3.5 out of 5 stars (7) reviews

Pro Circuit
T-5 Complete Exhaust - Dual

$849.99
Sale
Save 10%
5 out of 5 stars (1) review

Pro Circuit
Platinum Pipe - 2-Stroke

$206.99 - 456.99
Sale
Up to 10%
4.5 out of 5 stars (100) reviews

Pro Circuit
Stainless Steel New End Cap

$33.99
Sale
Save 10%
5 out of 5 stars (2) reviews

Pro Circuit
T-4R GP Complete Exhaust

$810.99
Sale
Save 10%
5 out of 5 stars (5) reviews

Pro Circuit
Camshaft Set

$679.99 - 869.99
Sale
Up to 5%
4.5 out of 5 stars (2) reviews

Pro Circuit
Throttle Tube

$56.99 - 59.95
Sale
Up to 5%
4.5 out of 5 stars (50) reviews

Pro Circuit
Type 296 Spark Arrestor

$165.99
Sale
Save 10%
4.5 out of 5 stars (16) reviews

Pro Circuit
Complete Clamp Set

$664.99 - 699.99
Sale
Up to 5%
1 out of 5 stars (1) review

Pro Circuit
T-4 Head Pipe

$129.99 - 336.99
Clearance
Up to 10%
5 out of 5 stars (12) reviews

Pro Circuit
Camshaft

$408.99 - 750.99
Clearance
Up to 10%
3.5 out of 5 stars (4) reviews

Most Recent Reviews

Pro Circuit Works Pipe

Pro Circuit Works Pipe

Doug
5 out of 5 stars
great poer band "put this on my 2021 yz 125 and really made huge gains and smoother power delivery with vfore r4 also"
See all reviews for this product
Pro Circuit Type 296 Spark Arrestor

Pro Circuit Type 296 Spark Arrestor

Big Bird 205 - Aromas California
5 out of 5 stars
Awesome "I want shop with anybody else but Motorsport they're on it I always get my stuff on time and it's the right part if it is the wrong part customer service is off the chain"
See all reviews for this product

Pro Circuit Products for Sale

MotoSport.com offers 90 Pro Circuit products. A leader in our industry, we know you'll be satisfied with your Pro Circuit item when you buy it from us.

Our Pledge

We want to make your next ride, your best ride. Pro Circuit products ship for free with orders over $79.

If you need some assistance, we can help. Just give one of our Gearheads a call at 1-888-676-8853 and they can help you find the best Pro Circuit product for you.