PRO CIRCUIT

Offers huge performance gainsCan be used for racing or recreation and can bolt onto the stock head pipe or one of Pro Circuit's replacement head pipes in minutesComes equipped with a removable USFS...

Offers huge performance gainsCan be used for racing or recreation and can bolt onto the stock head pipe or one of Pro Circuit's replacement head pipes in minutesComes equipped with a removable USFS...

Designed to be used with OEM stock head pipes or Pro Circuit head pipesUltra-responsive performanceIncredible horsepower gains when compared to stockDeveloped to increase the horsepower and torque...

Designed to be used with OEM stock head pipes or Pro Circuit head pipesUltra-responsive performanceIncredible horsepower gains when compared to stockDeveloped to increase the horsepower and torque...

Quite Tips inserts produce a more subdued exhaust note

Quite Tips inserts produce a more subdued exhaust note

Quite Tips inserts produce a more subdued exhaust note

Offers improved performance and durability off-road riders will appreciateStainless steel mid pipeA United States Forest Service approved spark arrestor comes equipped making it easy to alternate...

Offers improved performance and durability off-road riders will appreciateStainless steel mid pipeA United States Forest Service approved spark arrestor comes equipped making it easy to alternate...

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

Pro Circuit Silencer 1152325K KTM -- 250 SX -- (2024, 2023); KTM -- 300 XC -- (2024, 2023); KTM -- 300 XC-W -- (2024); Husqvarna -- TE 300 -- (2024)

Pro Circuit Silencer 1152312K KTM -- 125 SX -- (2024, 2023); KTM -- 150 SX -- (2025); KTM -- 125 XC -- (2023, 2024); Gas Gas -- MC 125 -- (2023, 2024); Husqvarna -- TC 125 -- (2023, 2024)