Weatherproof bulkhead design: Protects cables from moisture and harsh vehicle conditions
Pass-through construction: Allows direct routing of power and ground cables through firewalls and undertrays
Supports multiple cable sets: Accommodates red (alternator), black (starter), and chassis ground cables
Durable aftermarket build: Engineered for long-lasting performance in demanding environments
Summarized by Shop
These pass-through bulkheads are the best option when trying to get power or ground cables through the firewall and keeping everything weatherproof. These have also been used to get cables for trunk relocated batteries into the vehicle cabin.
Most people that use these typically use 3 sets:
1 Red Set for alternator
1 Red Set for starte