ARP MAIN CAP BOLTS Focus RS – ARP Bolts
- Premium grade 8740 alloy.
- Suit Focus RS, Zetec 2000 and Zetec 1800.
- Supplied with Premium Nuts/Washers & lubricants.
All our Pumaspeed engine Packages use ARP bolts where possible !
They are essential for long life in extreme conditions.
ARP® main studs are manufactured from 8740 chrome moly steel, heat-treated in-house to 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others. All kits come complete with hardened parallel-ground washers and aerospace quality nuts. Reduce crankshaft flex and main cap freeting with these premium quality main studs. Do not settle for anything less than the best!
Premium parallel ground washers are also included with each kit.