You'd be hard-pressed to find an exhaust component offering more benefits than Pro Circuit Racing T-4 slip-on mufflers. Torque and horsepower boost, better throttle
You'd be hard-pressed to find an exhaust component offering more benefits than Pro Circuit Racing T-4 slip-on mufflers. Torque and horsepower boost, better throttle response, sound control, safety, simplicity. They are complete silencers for both ATV and motorcycle off-road enthusiasts. Many riders enjoy impressive performance gains by installing the T-4s, which feature a lightweight 6061 T-6 brushed aluminum canister housing with a stainless steel intake tube and end cap. Each muffler includes strong mounting brackets and a USFS-approved removable spark arrestor. They're also designed for easy disassembly when you n
You'd be hard-pressed to find an exhaust component offering more benefits than Pro Circuit Racing T-4 slip-on mufflers. Torque and horsepower boost, better throttle response, sound control, safety, simplicity. They are complete silencers for both ATV and motorcycle off-road enthusiasts. Many riders enjoy impressive performance gains by installing the T-4s, which feature a lightweight 6061 T-6 brushed aluminum canister housing with a stainless steel intake tube and end cap. Each muffler includes strong mounting brackets and a USFS-approved removable spark arrestor. They're also designed for easy disassembly when you need to re-pack! Ideal for racing or recreation, T-4 slip-on mufflers can be used with OEM stock headpipes or Pro Circuit replacements. (For bikes with two mufflers, dual T-4 setups are also available.)