Revive the performance of your 1999 Ford 3.0L/181 DOHC V6 Duratec with the Enginetech RMF181BP Premium Re-Ring Kit. This premium kit delivers top-tier components for a reliable engine overhaul. Includes premium piston rings (S89186), rod bearings (BB115J), main bearings (BC119J), lower gasket set (F155CS-C), and head gasket set (F181HS-D). 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.