90-0097 | Complete 74" Top End Replacement Kit For 1966-'78 Big Twins With O-ring Heads Key Chain Keep it safe

Keep it safe

Made from aluminum

2004 Harley-Davidson Softail FXSTS Springer Softail

Both 7” and 9” headlight openings are available

90-0097 | Complete 74" Top End Replacement Kit For 1966-'78 Big Twins With O-ring Heads Key Chain Keep it safeS&S Cycle 90 0097 Features & Benefits Provide everything you need to replace the top end of a 74" shovelhead engine. S&S top end kits for shovelheads include a set of S&S Super Stock cylinder heads, a pair of S&S stock bore cylinders (37 16" for 74" and 31 2" for 80"), S&S 8: 1 compression forged pistons, complete with rings and wristpins, manifold clamps, manifold seals, all required hardware, and gaskets. 74" top end kits include S&S 106 5495 series