Replaces the restrictive OEM manifold
This 4-2-1 tubular race manifold will replace the restrictive standard cast iron manifold and downpipe containing the cat converter and will provide performance gains of up to 20 BHP once fitted.
* Made from highest quality T304 polished stainless steel.
* CNC mandrel bends, fully TIG welded with CNC machined flanges.
* Lambda boss fitted to accept Lambda probes (O2 Sensors).
* Supplied with an integral decat downpipe to connect to Your OE or aftermarket exhaust system.
* Will significantly increase power and torque.
* Oxygen simulators may be required if dash warning light is triggered.
* One of the easiest and most cost effective ways of releasing power from your engine.
* Improved gasflow and tubular construction produces a deep sporty tone.
* This item will NOT pass an emissions test and is sold for off-road use only.
* Gaskets included.
* Perfect for track days.
Fits Honda Civic EP3 Type R 2001 - 2005.