BMW Piston Ring - Wiseco 9450XX

BMW Piston Ring - Wiseco 9450XX Wiseco Pro Tru line of pistons utilize a plasma moly “pre-gapped” ring set for the budget minded consumer. Wiseco Sport compact kits include the high quality NPR XX rings, which are the best quality steel...

BMW Piston Ring - Wiseco 9400XX

BMW Piston Ring - Wiseco 9400XX Wiseco Pro Tru line of pistons utilize a plasma moly “pre-gapped” ring set for the budget minded consumer. Wiseco Sport compact kits include the high quality NPR XX rings, which are the best quality steel...