ARP 206-5404 Main Stud Kit for Triumph TR7 ymm_75 this product requires mandatory remapping

this product requires mandatory remapping to prevent potential engine check light warning signals

For vehicles with the non-sport factory exhaust system

this weatherproof controller is easy to integrate into any build

Custom 1964-1977

ARP stands ready to provide customers with virtually every fastener found in an engine and driveline

ARP 206-5404 Main Stud Kit for Triumph TR7 ymm_75 this product requires mandatory remapping2 Bolt Main Stud Kit by ARP. There are many important reasons to use ARP main stud kits including the elimination of main cap walk and fretting as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it