NPR American V8 Engine Ring Series Piston Ring Set - 4.150 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder COM26911-12 The Varitune performance adjustable mufflers

The Varitune performance adjustable mufflers have been developed and designed to give you full control over the sound and performance of your vehicle

Superchargers and Billet Flywheels & Flexplates

whether it’s for a trip to the mall or to the lumberyard

High flow runner design will handle the popular stroker combinations

NPR American V8 Engine Ring Series Piston Ring Set - 4.150 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder COM26911-12 The Varitune performance adjustable mufflersProduct Description: Piston Rings American V8 Engine Ring Series 4. 150 in Bore 1. 2 x 1. 2 x 3. 0 mm Thick Standard Tension Steel Nitride 8 Cylinder NPR Piston Rings is a world leader in the production of piston rings. A long time supplier for OEM applications, they also produce a line of performance piston rings designed for top tier performance and reliability. With performance piston rings for a wide range of engines, including popular V8's from