Pro Circuit

Full-race two-stroke silencer The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-cour...

Full-race two-stroke silencer The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-cou...

Designed by professional motocross and supercross racer, Ryan Vilopoto Features an aramid fiber silencer body, titanium tubing and end-cap with CNC...

Machined from aircraft-grade aluminum Polished to a mirror finish, then anodized for a one-of-a-kind look

Quiet Core and Quiet Tips inserts produce a more subdued exhaust note

The slightly longer body offers added top end performance while reducing noise output Longer body design helps to reduce noise output 6061 T6 brus...

The Type 296 Silencer is a quiet spark arrestor that should be used when riding in noise sensitive areas or any National Forest U.S. Forest Servic...

12-15% stiffer than stock More positive clutch engagement Prevent clutch slipping Consistent spring performance Control how efficiently your clutch...

12-15% stiffer than stock More positive clutch engagement Prevent clutch slipping Consistent spring performance Control how efficiently your clutch...

Embroidered logo on front and left side of hat A New Era 9FIFTY trucker snapback carries the embroidered Pro Circuit logos on the front. An Adjusta...

Feature a longer midsection for noise-conscious riders and more noticeable over-rev 6061 T-6 brushed aluminum housing 304 stainless steel intake tu...

Full-race two-stroke silencer The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-cou...

12-15% stiffer than stock More positive clutch engagement Prevent clutch slipping Consistent spring performance Control how efficiently your clutch...

12-15% stiffer than stock More positive clutch engagement Prevent clutch slipping Consistent spring performance Control how efficiently your clutch...

CNC-machined from billet aluminum Free folding, knurled shift tip is replaceable and completely rebuildable Design helps prevent dirt from clogging...

Full-race two-stroke silencer The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-cour...

Full-race two-stroke silencer The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-cour...

The slightly longer body offers added top end performance while reducing noise output Longer body design helps to reduce noise output 6061 T6 brus...

T-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt ...

The slightly longer body offers added top end performance while reducing noise output Longer body design helps to reduce noise output 6061 T6 brush...

  T-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt...

The Type 296 Silencer is a quiet spark arrestor that should be used when riding in noise sensitive areas or any National Forest U.S. Forest Servic...

The Type 296 Silencer is a quiet spark arrestor that should be used when riding in noise sensitive areas or any National Forest U.S. Forest Service...

Full-race two-stroke silencer The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-cour...

T-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt on...

The slightly longer body offers added top end performance while reducing noise output Longer body design helps to reduce noise output 6061 T6 brus...

Replacement decal for the Ti-6 exhaust sytem Help keep your muffler looking fresh

Quiet Core and Quiet Tips inserts produce a more subdued exhaust note End caps offered in a variety of sizes to allow fine-tuning of power delivery...

Quite Tips inserts produce a more subdued exhaust note

Quite Tips inserts produce a more subdued exhaust note

Quiet Core and Quiet Tips inserts produce a more subdued exhaust note

12-15% stiffer than stock More positive clutch engagement Prevent clutch slipping Consistent spring performance Control how efficiently your clutch...

12-15% stiffer than stock More positive clutch engagement Prevent clutch slipping Consistent spring performance Control how efficiently your clutch...

12-15% stiffer than stock More positive clutch engagement Prevent clutch slipping Consistent spring performance Control how efficiently your clutc...

Pro Circuit logo embroidered at the front

Corduroy fabric hat with embroidered Pro Circuit logos on the front and wearer's right side New era 9FIFTY design with an adjustable snapback

12-15% stiffer than stock More positive clutch engagement Prevent clutch slipping Consistent spring performance Control how efficiently your clutch...