Speed Pro Premium Piston Rings 4.000" Bore 1.50 x 1.50 x 4.00 mm Thick Standard Tension - Moly NT008003 Made to fit 2-1/2" diameter

Made to fit 2-1/2" diameter coil spring

Each of our engine components are engineered to do more than look good

Drive Flange Dust Cover

Larger rear fenderwells are also necessary when the rear frame rails are relocated inboard or when a complete rear frame rail clip is installed

Available with your choice of optics

Speed Pro Premium Piston Rings 4.000" Bore 1.50 x 1.50 x 4.00 mm Thick Standard Tension - Moly NT008003 Made to fit 2-1/2" diameterProduct Description: Piston Rings Performance 4. 000 in Bore Drop In 1. 5 x 1. 5 x 4. 0 mm 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