PRO CIRCUIT Works uitlaat staal Yamaha YZ250 the engine remains stable even

the engine remains stable even in the most challenging off-road situations

Suzuki RMZ250/450 07-14

By using larger inlet openings the Supercooler allows your bike's coolant to re-enter into your engine faster and get to your expensive cylinder faster

Our ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan

Vertex verenset

PRO CIRCUIT Works uitlaat staal Yamaha YZ250 the engine remains stable evenThe original Pro Circuit Works Pipe offers unparalleled performance and power for every two stroke application. Increased horsepower and torque gains will quickly be noticed across the entire rpm range. The unplated, oiled metal finish requires some maintenance, but really gives your bike that "Works Look". Features Include: Stamped AKDQ high quality carbon steel construction Hand welded and pounded seams Reinforced mounting brackets and stinger Note: