Product Description 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.
S&S Cycle 84-99 BT 4in x 4-1/2in Piston Set - Standard - 92-1410 MSRP: $469.95 Was: Now: $426.66 Add to Cart
S&S Cycle 84-99 BT 4in x 4-1/2in Piston Set - .010in - 92-1411 MSRP: $469.95 Was: Now: $426.66 Add to Cart
S&S Cycle 84-99 BT 4in x 4-1/2in Piston Set - .030in - 92-1413 MSRP: $469.95 Was: Now: $426.66 Add to Cart