NPR American V8 Engine Ring Series Piston Ring Set - 4.030 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder RS98517 Affords excellent high-temperature engine protection

Affords excellent high-temperature engine protection under severe operating conditionsVP Racing Fuels make some of the best Motorsports Containers in the business

Adds 5 to 6 degrees of caster to improve steering feel and reduce wandering

Just like a race-winning engine

0" (Asphalt) RECOMMENDED WEIGHT: Medium Weight 2750-2850 (48-50% Rear Weight)

High volume performance upgrade for the M365HV

NPR American V8 Engine Ring Series Piston Ring Set - 4.030 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder RS98517 Affords excellent high-temperature engine protectionProduct Description: Piston Rings American V8 Engine Ring Series 4. 030 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