One end of the fittings is designed to be larger, allowing it to pass through the firewall, floor, or wall. These fittings are anodized black for extra protection.
-16an BILLET BULKHEAD dual fittings. Two 16an in/out.
-16an/12an BILLET BULKHEAD dual fittings. Two 16an in/out, 12an in/out.
BOLT-LESS USA -16an BILLET BULKHEAD. Two holes for the -16an to pass through.
-12an BILLET BULKHEAD dual fittings. Two 12an in/out.
-6an BILLET BULKHEAD dual fittings. Two 6an in/out.
Universal -16AN Billet in/out Dual Fittings w/ Stainless Steel Screws
