Details
American Racing Headers Holden Commodore RHD 2008-2010 Long System - 1-7/8" x 3", Off Road Only - 150400
RHD Holden Commodore owners looking for horsepower can have it right now by
adding American Racing Headers awesome long system. Like everything ARH
builds, these new systems are made here in the USA using the highest
quality 304 S/S. Available with 1-3/4" or 1-7/8" primaries and merge
collectors with scavenger spikes standard, ARH Commodore systems guarantees
outstanding performance with great fit and a very easy install. Other
features include 3/8" thick S/S flanges with hand ported inlets and 200
cell metallic substrate cats. Testing on a Mustang dyno showed gains of 38
RWHP and 41 RWTQ (before the tune and Cold Air were installed). This RHD
Commodore system is a direct fit to your stock or aftermarket axle-back
mufflers.
Attn.
All ARH products are exclusively manufactured for racing purposes.
Installing these products on any vehicle eliminates the legal use, in any
capacity, on public roads/highways and may be subject to fines and/or
criminal liability as per the Clean Air Act.
