ARP

ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Each stud is placed vertically in special racks and precisely heat-treated to 190,000 psi, ensuring complete heat...

Custom Age 625 Plus is a newly formulated super-alloy that demonstrates superior fatigue cycle life, tensile strength and toughness - with complete resistance to atmospheric corrosion and oxidation...

ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Each stud is placed vertically in special racks and precisely heat-treated to 190,000 psi, ensuring complete heat...

ARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit

ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Each bolt placed vertically in special racks and precisely heat-treated to 200,000 psi, ensuring complete heat...

ARP Subaru EJ20, EJ25, & EJ257 Main Bolts are crafted from 8740 forged chrome moly and feature generous under-head radius and rolled threads for excellent reliability. The threads are rolled after...

A large number of connecting rod manufacturers have chosen ARP bolts as standard equipment. They're proud to advertise their products as being equipped with ARP rod bolts. And for good reason. The...

ARP Subaru EJ Series Press Fit Rod Bolt Kit

DescriptionNow you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. The specially alloyed “ARP 300” stainless steel...

The ARP Flywheel Bolt Kit is a great way to secure the flywheel to your vehicle. ARP bolts feature a an exclusive flat 12-point head design, 200,000 psi rating, heat treatment, and are larger than...

ARP 1/4in-28 x 1.000 12pt SS Bolts (5/pkg)

DescriptionARP tapered piston ring compressors are CNC-machined from 6061-T6 billet aluminum tube material and feature a true radius for each individual bore diameter. They're also relieved to...

ARP’s heat-treated 8740 chrome moly wheel studs are a much-needed replacement for any car engaged in oval track or drag racing competition. They have a tensile strength of 190,000 psi and are able to...