Product Description
Gapless Piston Rings - Std Bore - OEM Pistons - Set of 8
Bring gapless ring performance to your Duramax engine build!
OEM Steel top ring with a modified 2nd ring that features an interlocking ring to make it completely gapless. No modification to piston required, fits all OEM pistons. Only available for Std bore applications at this time.
