Speed Pro Premium Piston Rings 3.905" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly HS200020 KoolMat is a composite material

KoolMat is a composite material of silicone cured to the surface and weave of a high temperature fiberglass substrate

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2 / 3 / 4 / 6 / 8 / 12 Pin

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Speed Pro Premium Piston Rings 3.905" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly HS200020 KoolMat is a composite materialProduct Description: Piston Rings Performance 3. 905 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can