Description
Total Seal Piston Ring Compressor 4.380" Bore Tapered Billet Aluminum Black Anodize CC FIRECOM 5 2008 2018 Freightliner XB Straight Rail WEI7155 2008 2018 Freightliner XB Straight Rail OEM spec flanged head hardware included to match your factory LS engine hardware Total Seal's patented Gapless Piston rings provide increased performance through unmatched sealing of the cylinder and combustion gasses in the combustion chamber Product Description: