ARP 726-5500 SAE Bolt Kit 1/2-20 x 5.500 12pt black oxide bolts ymm_21 Torque +27

Torque +27

which retains stock headers and removes the stock side mufflers

Fits Following Engines:Chevrolet LS Gen III LS Series small block (2003 & earlier)

AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow

remapping the ECU is mandatory in order to prevent potential “check engine light” warning signals

ARP 726-5500 SAE Bolt Kit 1/2-20 x 5.500 12pt black oxide bolts ymm_21 Torque +27Specifications Socket Size(s) 9 16 12pt UHL 5. 500 Thread Length 1. 250 Grip Length 4. 250 Thread Diameter Pitch 1 2 20 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850