Aeroflow 3/8-16" Intake Bolts 1" UHL (AF37-1200)

When installing a new intake manifold it is recommended to upgrade your intake bolts, some standard intake manifold wont work depending on aftermarket intake manifolds. These Aeroflow intake bolts are madefrom Grade 8 steel for strength. They are zinc coatedfor protection and long-lasting durability. Each 12-point head is designed to take a 3/8" spanner size.This compact 12-point head is ideal for use where space is minimal on most aftermarket intake manifolds compared to the factory bolts with a larger head. Each set includesspecial extra thick flat washers for optimum clamping pressures to ensure a sure seal.