Classic Update Kit - 1970-73 Pontiac Firebird

Description American Autowire is proud to announce the release of the updated 510174 Firebird Classic Update Kit, a complete redesign crafted exclusively for the 1970-73 Pontiac Firebird. After extensive customer feedback and careful product evaluation, we’ve implemented a comprehensive set of improvements that further distance this already exceptional kit from its Camaro-based predecessor. This is not just a refinement—it’s a ground-up overhaul designed specifically with Firebird enthusiasts in mind. The updated 1970-73 Firebird kit includes: An updated ATC fuse panel and fuses, along with modern GXL wire throughout. Wire functions are labeled every 3 to 5 inches. Pre-built dash harness and our exclusive gauge cluster disconnect system for use with stock or aftermarket instruments. Engine and front light harness with extra-long leads for custom routing and updated engine and transmission combinations. Original-style bulkhead connectors included. A six-way power accessory plug that can