Billet Specialties Heater & AC Bulkheads

Firewall Bulkhead Ports for a Professional Build

Billet Specialties Heater & Air Conditioning Bulkheads give your project vehicle's heat and A/C lines a custom professional appearance by cleaning up your engine bay. Precision machined from 6061-T6 billet aluminum, these bulkhead ports allow you to route multiple hoses in a confined space. Designed for heat, A/C or a combination of both, these billet bulkheads are engineered specifically for 5/8 in. inner diameter hose. Available in polished or black anodized finishes, hose end fittings sold separately.