Main Bolt Kit, 2-Bolt Main Pro Series Scorpion Machined from 6061-T6 billet aluminium

Machined from 6061-T6 billet aluminium

They feature the O-ring seal that is moulded onto the back of the plate with a new Viton O-ring included

It also features harden rubber bushings for better handling response over the factory components

Painted in the distinctive PACEMAKER heat proof blue

Main Bolt Kit, 2-Bolt Main Pro Series Scorpion Machined from 6061-T6 billet aluminiumfits Subaru EJ20,22,25 SOHC DOHC Crankcase Through Bolt Kit Part Number : AR260 5401 Far superior to any other main bolt kit offered for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly, all bolts feature generous under head radius and rolled threads for the utmost reliability. The threads are rolled after heat treating, which makes them