BILL'S PIPES 4-STROKE-SA-4 SUZUKI FULL SYSTEM EXHAUST 42-S4508

MFG Part Number: 42-S4508

With a championship winning heritage in the 2-stroke days, Bills Pipes sought to transfer that same knowledge to build a high performing and long lasting exhaust system for the 4-stroke motocross market

The SA-4 full system delivers performance that is unmatched for the price, with huge horsepower and torque gains across the board

The SA-4 offers just that: performance, durability, and a sleek look

Hand-crafted and built in the USA in Corona, California, the SA-4 exhaust system is deeply rooted in the mecca of the motocross industry