Pro Circuit YZ 85 02–18

The Pro Circuit Works Pipe is a high-performance front exhaust section for two-stroke motorcycles. It is the classic Racing Works Pipe by Pro Circuit, with a characteristic raw metal finish (raw) which offers authentic factory look and operational performance competitive with the factory.

The Pro Circuit Works Pipe is designed to significantly improve engine power delivery and throttle response across the entire rpm range, increasing both horsepower and torque. Constructed from high-quality carbon steel (AKDQ steel) with reinforced supports and welds ensures reliability and durability even in the harshest motocross or off-road conditions.