Reproduction 1970 Ram Air III D-port exhaust manifolds were originally installed on 1970 Pontiac Ram Air models with Pontiac engines and D-port heads. These high performance reproductions are designed and manufactured from high grade cast iron. LH manifold has a 2-bolt flange, RH manifold has a 3-bolt flange. Both manifolds require 2-1/4" headpipes. Flanges sold separately. Gaskets not included. LH and RH. Replaces GM# 9791637 and 9797072.
Pontiac Applications
OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.
Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.
| Make | Model | Years |
| Pontiac | Firebird | 1970 |
