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- Speed-Pro Plasma Moly Piston Rings
Plasma moly's incredible bonding strength results in a high resistance to heat, flaking, and cylinder scuffing. Increased porosity improves top ring lubrication.FeaturesRecommended for street, racing, or marine applications Top Ring: Plasma moly-coated ductile iron (barrel shape) Second Ring: Downward taper Oil Ring: Low or standard tension Complete ring sets
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4.000" Bore
Sealed Power R8902
Sealed Power Premium Plasma-Moly Standard Tension Piston Ring Set with 4.000 in. Bore
$97.99
$95.47
SAVE $2.52
Ships on 06/10/24
Lowest Price Guarantee
Sealed Power R8902.030
Sealed Power Premium Plasma-Moly Standard Tension Piston Ring Set with 4.030 in. Bore
$173.99
$169.57
SAVE $4.42
Ships on 06/12/24
Lowest Price Guarantee
Sealed Power R93435
Sealed Power Premium Plasma-Moly Piston Ring Set Bore: 4.000" (Standard +.005" File Fit)
$151.99
$148.17
SAVE $3.82
Ships on 06/10/24
Lowest Price Guarantee