Forged Piston Set +0.050 4-3/4" Stroker Big Twin (36-84) Harley

【S&S Cycle 106-5778 Forged Piston Set +0.050 4-3/4 inch Stroker Big Twin (36-84) Harley Engine Parts Proto】
■Product Description 3-7/16" +0.050" bore standard compression stroker pistons are components of S&S genuine bore stroker kits for 1936-84 HD Big Twins, and are designed for use with S&S stroker flywheels. The following stroke flywheels are available: 4-1/2 inch stroke 84CI with 8.4:1 compression ratio, 4-5/8 inch stroke 86CI with 9.4:1 compression ratio, 4-3/4 inch stroke 88CI with 10.8:1 compression ratio. ■Compatible Models: Harley-Davidson Big Twin (36-84) ■Specifications Material: Forged alloy Included accessories: Piston pin, piston rings ■Notes *Image is for illustration purposes only. Includes products with different sizes and colors. Product designs and specifications are subject to change without notice. Thank you for your understanding.