ARP Main Stud Kit 2 Bolt 8740 Chrome Moly For 1990-2005 Mazda Miata 1.6L/1.8L hat 5" Muffler Inlet Dual 2

5" Muffler Inlet Dual 2

Cleanable oiled filter

2011-2025 GMC Sierra 2500/3500HD

extending the life of injection components

It’s time to hang with the big boys

ARP Main Stud Kit 2 Bolt 8740 Chrome Moly For 1990-2005 Mazda Miata 1.6L/1.8L hat 5" Muffler Inlet Dual 2There are many important reasons to use ARP main stud kits for your 1. 6 or 1. 8 Mazda Miata, 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