WISECO UNCHROMED WRIST PINS.* All 2-cycle, and some 4-cycle applications, require an unchromed wrist pin.* Wiseco 2-Cycle pistons are not supplied with a wrist pin unless noted in the description...
WISECO CHROMED WRIST PINS.* Most 4-cycle applications require a chromed wrist pin.* Drag Race and Turbo applications require a chromed, straight wall, heavy duty wrist pin.* All Wiseco...