Yamaha SR500 41mm Stainless Steel "Big Bore" Header Pipe 4-133
Big Bore Stainless Steel Exhaust Header Pipe
Larger Radius; Giving more space between the engine/frame.
Designed to give more torque from midrange RPM.
Single-walled design for maximum flow, optimal in combination with unrestricted intake like K&N air filters, tuning carburettor etc., easy installation at original mounting spots
Applications:
SR500 1978 and up