S&S Cycle 92-2026

S&S forged, 3-1/2″ bore replacement pistons for 1984-’99 HD 80″ big twins With S&S Super Stock Cylinder Heads. 4-1/4″ stroke. 10:1 compression. Standard bore size. Install Instructions DownloadAdditional Install Instructions

FITMENT DISCLAIMER

Fitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.

Customers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.

Please contact our Parts Department with any questions before ordering at 414-282-2211