The Cometic Super Sidewinder head and base gasket kit combines multiple thicknesses intended to improve load distribution and reduce required clamp load. Its design eliminates the need for sealants or re-torquing and helps limit bore distortion. This kit is supplied as matched components to create a durable seal for high-output or modified engines where trusted sealing under load is required.
Cometic S&S Super Sidewinder + 4 1/8in H&B Kit .040inH/G, .020in B/G