Speed Pro Premium Piston Rings 4.400" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 57650BK This Jet Nut Kit is

This Jet Nut Kit is a must in very Tool Box or Trailer

smooth rev limiting action

Complete Manifold Kit

They install in seconds and come in four vivid colors

Speed Pro Premium Piston Rings 4.400" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 57650BK This Jet Nut Kit isProduct Description: Piston Rings Performance 4. 400 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