Main Stud Kit for Nissan Nissan 2.5L (YD25) 4-cylinder diesel

Main Stud Kit for Nissan Nissan 2.5L (YD25) 4-cylinder dieselThere 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 securely in place. The studs

These fasteners play a key role in both the performance and safetyof a vehicle

HIGH PERFORMANCE SERIESHigh Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

Available in both High Performance and Pro Series models

They’re made from 8740 chrome moly steel

All carb studs include a nut starter nose (except where noted) and kitscome with hex nuts and washers

000 psi bolts that let you exert maximum clamping force

or using a spacer for clearance

thread pitch to thread pitch

Excellent for E

Finish: Cad

000 psi forthe 8740 material and 220

They are designed for each specific application and provide the optimum grip