NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder MT-X3-MM-KEN This keeps the turning radius

This keeps the turning radius of the left wheel in sync with the right wheel

AFR Bullitt Series Heads

210/218 Duration

2001-2014 GMC Yukon XL 1500

NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder MT-X3-MM-KEN This keeps the turning radiusProduct Description: Piston Rings American V8 Engine Ring Series 4. 000 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