Cometic GM/Mercury Marine 525/625 502 Gen-VI Big Block V8 .040in MLS Cylinder 4.470in Bore HG 4-2-1 CERAMIC HEADER 5 Inch O2 Sensor Extension

5 Inch O2 Sensor Extension

direct bolt-on system requires no cutting or modifications and includes quality hardware for a hassle-free installation

5L with aFe's Mach Force Xp exhaust system

GReddy Silicone Type-A shift knobs cover - Black

Brian Crower Connecting Rods - Volkswagen/Audi 1

Cometic GM/Mercury Marine 525/625 502 Gen-VI Big Block V8 .040in MLS Cylinder 4.470in Bore HG 4-2-1 CERAMIC HEADER 5 Inch O2 Sensor ExtensionComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two