Pro Circuit exhaust systems for 2-stroke engines are specifically designed for riders who demand peak performance out of their machines. The winningest aftermarket pipes in the off-road world, these systems have proven again and again to be the choice of pros and serious riders looking for the ultimate in power and performance. Made in the U.S.A.

• A functional spark arrester that meets U.S. Forest Service standards while maximizing performance
• The long canister reduces noise level to legal dB
• Specially engineered internal metal baffle, chambers, and sound-absorbing materials for muffled exhaust sound and no loss of motor performance
• Dynamic design eliminates the chance of a spark leaving the exhaust system
• FIM-approved 304 stainless steel end cap and intake tube
• Silencer body is made from extruded 6061 T-6 aluminum to reduce weight
• Removable allen head screws on intake end of silencer make repacking an easy task
• Double-walled mounting brackets

(1) Aluminum muffler with stainless steel end cap

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