Gruppe-S Private Label Manifold
The Gruppe-S manifold is a 4-into-1 manifold
designed to provide extensive midrange and top-end
power gains. Our manifold features T304 stai ...
The newly revised header is rerouted and has less
bends for improved performance and is stronger
with perfect fit and finish. No more rattles or
cracking. Plus better exhaust ...
Our headers are equal length
and feature an integrated up-
pipe. Equal back- pressure on
all cylinders equalizes cylinder temps and EGTs
for better tuning and longer engine ...
Borla headers for the 2.5 RS Impreza. Non-Equal
length. Item in picture shown has been thermal
coated in gold. Comes un-coated in stainless
steel. Backed by Borlas 'Million Mi ...
The XX Tuning Header Kits are made from stainless
steel and have a 4 to 1 collector design. Included
is a 3 Bolt flanged Up-pipe with a velocity
chamber to provide an increase ...
If ultimate horsepower is your goal, then AVO
recommends the specially designed TIG welded CNC
Mandrel bent exhaust extractors. It has an equal
length pipe design for correct ...
Exhaust Manifold designed to race specifications
with a narrower exhaust pipe for faster flow and a
sleeve-flange to absorb changes in pipe "growth"
due to steel expansion fro ...
