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The Cometic Super Sidewinder .045 head gasket for S&S 4 1/8 in applications provides a thicker sealing option that still requires less clamp load and helps conform load distribution across the sealing area. Its construction aims to limit bore distortion and avoid the use of sealants or additional re‑torque. Cometic’s gaskets are validated by both dyno testing and real‑world use to ensure consistent sealing performance.
Cometic S&S 4 1/8in Super Sidewinder .045 Head Gasket
