NPR American V8 Engine Ring Series Piston Ring Set - 4.160 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder KIR81185KIT Specially designed to resist extreme

Specially designed to resist extreme temperature generated by racing carbon and ceramic brakes allowing a minimal air entrance for brake cooling

Designed to be Used with Hooker BlackHeart Engine Mounts (P/N 71221029HKR) and Transmission Crossmembers (P/N 71222020HKR

GM Fullsize Truck 2007-10

Double Wall With Rolled Edge

the spoke up version is used in kart racing or any time that the steering wheel single spoke is at the top

NPR American V8 Engine Ring Series Piston Ring Set - 4.160 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder KIR81185KIT Specially designed to resist extremeProduct Description: Piston Rings American V8 Engine Ring Series 4. 160 in Bore 1. 2 x 1. 5 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