Piston ring set for S&S 4-inch bore Sidewinder pistons - Harley

【S&S Cycle 940-0056 Piston Ring Set for S&S 4-inch Big Bore Sidewinder Pistons Harley Engine Parts ProT】
■Product Description 4-inch piston ring set, standard molybdenum steel end gap type, fits 1984-99 Big Twin and 1986-2003 XL. ■Specifications Material: Molybdenum steel ■Notes *Image is for illustration purposes only. Includes products of different sizes and colors. Product design and specifications are subject to change without notice. Please be aware of this.