4 inch bore forged piston set +0.01 inch Sportster

[S&S Cycle 92-1401 4-inch Bore Forged Piston Set +0.01 inch Sportster Engine Parts Proto]
■ Product Description Forged flat-top pistons ■ Compatible Models Harley-Davidson Sportster Family (86-03) ■ Specifications Material: Forged aluminum Remarks: For S&S 4-inch bore Super Sidewinder engines and custom 4-inch bore engines Special Notes: +0.01 inch ■ Cautions *Images are for illustration purposes only. Includes products with different sizes and colors. Product design and specifications are subject to change without notice. Please understand.