Revive the performance of your 2004 Ford Expedition 4.6L/281 V8 with the Enginetech RMF281PP Premium Re-Ring Kit. This premium kit delivers top-tier components for a reliable engine overhaul. Includes premium piston rings (S90228), rod bearings (BB317J), main bearings (BC470J), lower gasket set (F281CS), and head gasket set (F281HS-P). Free shipping included. Note: Kit photo is generic; actual parts shown individually. Rod and Main bearings are offered as the same size. Contact us for different sizes.