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

[S&S Cycle 106-5527 STD Forged Piston Set 4-3/4 inch Stroker Big Twin (36-84) Harley Engine Parts Plot]
■Description 3-7/16 inch standard bore and standard compression stroker pistons are components of the S&S genuine bore stroker kit for 1936-84 HD Big Twin, 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 HarleyDavidson Big Twin (36-84) ■Specifications Material: Forged alloy Included: Piston pin, piston rings ■Notes *Image is for illustration purposes only. Products of different sizes and colors are included. Product design and specifications are subject to change without notice. Please be aware of this.