Revive the performance of your 2006-2010 Jeep 6.1L/370 OHV V8 Hemi with the Enginetech RMCR370BP Premium Re-Ring Kit. This premium kit delivers top-tier components for a reliable engine overhaul. Includes premium piston rings (M40528), rod bearings (BB111J), main bearings (BC115J), lower gasket set (CR370CS-A), head gasket set (CR370HS-A), and thrust washer (TW611). Verify fitment for your vehicle and view photos for further fitment information; contact us with any questions. Note: Kit photo is generic; actual parts shown individually. Rod and Main bearings are offered as the same size. Contact us for different sizes.