The AMS EVO X "Widemouth" downpipe is the most power producing downpipe on the market for the EVO 10.

Using a CAD designed cast o2 housing AMS was able to obtain every angle for perfect fitment and flow.
 
The AMS downpipe is completely made of 304 stainless steel including both flanges and includes a bung for a wideband gauge with a plug included. Direct bolt on! No other parts are required for installation.

Fits: Mitsubishi Lancer Evolution X 2008+ (GSR, MR, USDM, JDM, and EURO)