The Cometic Super Sidewinder top‑end gasket kit with a .036 head gasket for S&S 4 1/8 in applications provides a matched set for comprehensive top‑end service. The kit’s components are intended to conform load distribution, reduce bore distortion and require less clamp load, while avoiding additional sealants or re‑torque in compatible assemblies. Cometic validates kit performance via dyno and street testing.
Cometic S&S 4 1/8in Super Sidewinder Top End Gasket Kit w/ .036 Head Gasket