Billet Specialties Firewall Heater Bulkhead - Push-On - Polished - 5/8 in. Hose Barb - Male -10 AN 2010025 Simpson Logo

Simpson Logo

13 Degree Heads

body patch-work

1982-1986 Cadillac Cimarron

The roto-molded housing is made out of black cross-linked polyethylene

Billet Specialties Firewall Heater Bulkhead - Push-On - Polished - 5/8 in. Hose Barb - Male -10 AN 2010025 Simpson LogoBillet Specialties heat and AC bulkheads are engineered to work with 5 8 heater hose and one 6 and one 10 A C line. Billet Specialties is proud to be one of the most recognized names in the Hot Rod industry. With hundreds of accessory products and 90 plus wheel styles Billet Specialties has the most diverse product line in the industry and its growing every day. No other billet wheel or accessory manufacturer can make that claim. We have been