Wiseco Piston Ring Set 94.5mm
All Wiseco rings can be used in cast iron, nickel ceramic plating (Nikasil), boron composite, and Electrofusion bores. CAUTION: Unless otherwise noted, Wiseco rings can NOT be used in chrome plated bores. Engine damage will occur. (CSM/CDM 2-stroke rings and XJ 4-stroke rings are designed to be used in chrome bores.) NOTE: Wiseco rings are only designed to work with Wiseco pistons