5-Pack Bolt Kit, 12-Point Head S/S AR613-4750 Product:3/8" UNC x 4.750" UHL With 3/8" Socket Head High Performance Series hi gh

High Performance Series hi gh Performance Head Bolts Are Available With A Reduced Wrenc hing Hex Or 12-point And Wide Area Flanged Head That Elimina tes The Need For Valve Train R emoval To Facilitate Cylinder Head Retorquing

Each fuel rail is precision CNC machined from extruded 6063 aluminium with a large internal diameter bore with -8ORB ports on each end

55" pulley gives up to 2psi over stock pulley

Each tank features a 38mm (1-1/2") billet cap and can hold 810ml (27oz) of fluid

5-Pack Bolt Kit, 12-Point Head S/S AR613-4750 Product:3/8" UNC x 4.750" UHL With 3/8" Socket Head High Performance Series hi gh5 Pack Bolt Kit, 12 Point Head S S3 8" UNC x 4. 750" UHL With 3 8" Socket Head AR613 4750 613 4750 Now you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. ARP's specially alloyed stainless steel bolts and heat treated 8740 chrome moly bolts with black oxide finish are nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8