The ARP exhaust collector flange bolt kit fits flange thicknesses from .475" to .600" and supplies the fasteners needed to secure an exhaust collector to mating flanges. Intended for collector-to-header or collector-to-downpipe connections, the kit is offered as a purpose-specific hardware solution to match the listed flange size range and facilitate reliable assembly during exhaust fabrication or repair.
ARP Exhaust Collector .475-.600 Flange Bolt Kit