The AMS 3" Stainless Steel Resonated Test Pipe provides an excellent alternative to running a catalytic converter on the street or at the track.

Like all other AMS exhaust products this resonated test pipe is Tig welded with 100% 304 stainless components including the flanges. Designed to bolt up to a stock exhaust system, AMS System or any other aftermarket exhaust compatible with stock downpipe or cat-back. 

By simply installing the AMS resonated Test-Pipe you can expect to see up to 15 Wheel Horsepower gains over the stock catalytic converter without even re-tuning the ECU!
 
Features:
•    100% Stainless Steel construction. No mild steel flanges or hangers
•    All flanged connections. No band clamps or slip fits to come loose
•    15 Wheel Horsepower gains over the stock catalytic converter
•    Bolts right in place of the factory catalytic converter
•    Utilizes the factory bracket for the stock exhaust hanger
•    Stainless Steel O2 sensor bung welded in the factory location that has been moved to work with the O2 spacer that we now offer.
•    Includes gaskets and hardware
•    Unrivaled fit and finish

Specifications:
•    304 Stainless Steel
•    3” piping .049” wall thickness
•    3/8" Thick Stainless Steel flanges

Decibel Levels:
•    Idle: 72db
•    50mph cruise: 92db
•    6000rpm: 112db

TECH TIP: Includes: 4 M10x35mm Bolts w/Nuts, 2 Gaskets, and 1 M8x35mm Bolt w/Washer

Fits: Mitsubishi Lancer Evolution X

Part # AMS-EVOX-RTP

 Please Note: FOR OFF ROAD USE ONLY!