Forged Piston Set +0.010 Big Twin (84-99) Harley

【S&S Cycle 106-5555 Forged Piston Set +0.010 Big Twin (84-99) Harley Engine Parts Plot】
■ Product Description The forged 3-1/2 inch bore stroker pistons for 1984-99 HD Evolution Big Twin engines are the pistons required for the S&S 89ci stock bore stroker kit (with S&S 4-5/8 inch stroke flywheel). The pistons are designed for use with stock cylinder heads or S&S performance replacement heads. The low-silicon forged material and S&S piston skirt design provide high strength and low noise. ■ Compatible Models Harley-Davidson/Harley-Davidson Big Twin (84-99) ■ Specifications Type: Piston Kit Material: Forged Aluminum Accessories: Piston pin, piston rings ■ Notes *Images are for illustration purposes only. Products with different sizes and colors are included. Product design and specifications are subject to change without notice. Please understand.