Hastings 4.500" Bore Piston Rings 1/16 x 1/16 x 3/16" Thick Standard Tension Moly - 8 Cylinder SP115BK keep these considerations in mind:

keep these considerations in mind: Clear shields are generally used for night racing or very low light conditions Amber shields provide a minimal amount of tinting that's ideally suited to overcast weather Yellow shields are often used in dawn or dusk driving

Its 103mm throttle body opening can be port matched to 105mm

Copper wire rings to essentially eliminate head brinelling and bending

Stabilizer

2004-2007 Hummer H2

Hastings 4.500" Bore Piston Rings 1/16 x 1/16 x 3/16" Thick Standard Tension Moly - 8 Cylinder SP115BK keep these considerations in mind:Product Description: Piston Rings Premium Ductile Moly 4. 500 in Bore Drop in 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.