Forged Piston Set +0.020 4-3/4 inch Stroker Big Twin (36-84) Harley

【S&S Cycle 106-5529 Forged Piston Set +0.020 4-3/4 inch Stroker Big Twin (36-84) Harley Engine Parts Proto】
■Product Description: The 3-7/16" +0.020" bore standard compression stroker pistons are a component of S&S authentic bore stroker kits for 1936-84 HD Big Twins, designed for use with S&S stroker flywheels. The following stroker 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 (1936-1984) ■Specifications: Material: Forged alloy. Included: Piston pins, piston rings. ■Notes: *Images are for illustration purposes only. They may include products with different sizes or colors. Product design and specifications are subject to change without notice. Thank you for your understanding.