ARP EJ20 & EJ25 Block Bolts - All Subaru EJ Engines Evolution each system is handmade in

each system is handmade in the USA by master craftspeople and features premium

*Pictures for marketing purposes only

The Pin-in-Torx screws require a T-15 bit for installation

Removing the Side Marker Light Is No Longer Necessary with future bumper removals

Patterson Performance License Plate Delete for the Subaru WRX & STI

ARP EJ20 & EJ25 Block Bolts - All Subaru EJ Engines Evolution each system is handmade in*Main Studs* 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 securely in