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Vehicle Info NeededOERPART NUMBER: 691-EX2345G
EX2345G D-Port with 2-1/4" Outlet for 1964-67 GTO, Lemans, Tempest: Ram Air H/O Exhaust Manifolds
$41999
Ships on 11/09/2026
Lowest Price GuaranteeExhaust Manifold
D-Port with 2-1/4" Outlet1964-67 GTO, Lemans, Tempest: Ram Air H/O Exhaust Manifolds Sold Individually
Ram Air H/O Exhaust Manifolds for 1964-67 GTO, Lemans, Tempest. These reproduction Ram Air D-port style exhaust manifolds were originally installed on 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 and RH manifolds accept a 3-bolt flange. Both manifolds require 2-1/4" headpipes. Flanges sold separately. Gaskets not included. LH and RH. Replaces GM numbers # 9777646 and 9777642.
OER EX2345G Features:
- Direct replacement design
Made To OE Specifications
OER offers Exhaust System Components that help install or replace parts of your exhaust system. These components are made to OE specifications from original material to provide years of service.
Part TypeExhaust Manifold
Product LineOER Exhaust System Components
BrandOER
Package Height10.0
Package Width12.0
Package Length23.0
Weight48.0 PG
Part CategoryReplacement Parts
Part FitmentDirect Fit
Vendor Part NumberEX2345G
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
