Speed Pro Premium Piston Rings 3.780" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Lightweight Carbon Fiberglass Composite Second seat liner is one-piece

Second seat liner is one-piece and covers footwell area only (not under rear seat)

Includes weld-on flanges for easier downpipe pipe installation (custom downpipe required)

Switch has 1/2"-20 terminals

Centerforce offers discs for the Centerforce I

If you're looking for a product to improve throttle response

Speed Pro Premium Piston Rings 3.780" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Lightweight Carbon Fiberglass Composite Second seat liner is one-pieceProduct Description: Piston Rings Performance 3. 780 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