ARP Dana on a routine basis. If you use a 8.8˝ – Ring Gear Bolt Kit AR250-3003 Product:fits Ford 9" 7/16"-20 x .750" UHL with 3/4" Socket Size G4+ and G4X Wire-In ECUs

G4+ and G4X Wire-In ECUs

Part Number: AR623-3000

Part Number: AR400-8664

5 Thread X 5

ARP Dana on a routine basis. If you use a 8.8˝ – Ring Gear Bolt Kit AR250-3003 Product:fits Ford 9" 7/16"-20 x .750" UHL with 3/4" Socket Size G4+ and G4X Wire-In ECUsRing Gear Bolt Kitfits Ford 9" 7 16" 20 x . 750&quot UHL with 3 4" Socket Size Brand: ARP Part Number: AR250 3003 Description: The tremendous shock loads generated at launch by most any drag racing vehicle equipped with today's sticky tire compounds or the acceleration and deceleration of oval track cars put considerable strain on the ring gear. For this reason, the fastener experts at ARP have developed the Pro Series ring gear bolts. They're forged