Detroit Speed Long Tube Headers - 1-7/8 in Primary - 3 in Collector - Stainless - GM F-Body/X-Body 1967-81 (Pair) AA0710AG1S It attaches in the factory

It attaches in the factory location

Dual 3/8 in NPT Outlets

Forced Induction Supports up to 3

Increased rigidity prevents case twisting

BMW 330 2001-16

Detroit Speed Long Tube Headers - 1-7/8 in Primary - 3 in Collector - Stainless - GM F-Body/X-Body 1967-81 (Pair) AA0710AG1S It attaches in the factoryProduct Description: Headers Long Tube 1. 875 in Primary 3 in Collector Stainless Natural GM F Body X Body 1967 81 Pair Detroit Speed puts a significant amount of effort into developing long lasting, dependable products that are formulated to exceed late model performance expectations. Our systems are designed by exceptionally qualified engineers and built by fabricators dedicated to making the best systems they possibly can. Our parts are made using