Speed Pro Premium Piston Rings 4.057" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Rear Suspension Components increase exhaust speed to help

increase exhaust speed to help with scavenging

1987-1995 GMC P6000

Omix-ADA has you covered with this powder-coated steel replacement bump to ensure a smoother transition and deflection when your suspension is under load

Additional features include outputs for external data loggers

Speed Pro Premium Piston Rings 4.057" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Rear Suspension Components increase exhaust speed to helpProduct Description: Piston Rings Performance 4. 057 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