Forged Piston Set +0.060 4-3/4 inch Stroker Big Twin (36-84) Harley

[S&S Cycle 106-5779 Forged Piston Set +0.060 4-3/4 inch Stroker Big Twin (36-84) Harley Engine Parts Proto]
■Product Description 3-7/16" +0.060" bore standard compression stroker pistons are a component 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 stroker flywheels are available: 4-1/2" stroke 84 CI with an 8.4:1 compression ratio, 4-5/8" stroke 86 CI with a 9.4:1 compression ratio, and 4-3/4" stroke 88 CI with a 10.8:1 compression ratio. ■Compatible Models Harley-Davidson Big Twin (36-84) ■Specifications Material: Forged alloy Accessories: Piston pin, 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.