The ARP stainless steel 1/4-inch flange 12-point header bolt kit is specified for Chevy small-block and Gen III LS header applications. These 12-point flange bolts provide the fastener hardware needed to secure aftermarket headers to factory or aftermarket flanges during installation or engine work, offering a ready set of corrosion-resistant stainless fasteners intended for high-temperature exhaust joints.
ARP Chevy SBC/GenIII LS 1/4in Flange SS 12pt Header Bolt Kit