Speed Pro Performance Piston Rings - 4.250 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E553K Driver Shoes Heat Shield Coil Spring Lowering Kit

Coil Spring Lowering Kit

Boost Retard Module

Black powdercoat finish

Be sure to check out all our products from Rugged Radios including Antennas

MSD raised the bar even higher with the revised Digital 6A Ignition Control

Speed Pro Performance Piston Rings - 4.250 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E553K Driver Shoes Heat Shield Coil Spring Lowering KitProduct Description: Piston Rings Performance 4. 250 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