---Manufactured from highest quality T304 grade stainless steel ---Free flowing catalyst replacement to get the most from the EJ20 Boxer engine ---Replaces the 2nd catalytic converter on the OEM exhaust system ---Designed to improve power and torque across the entire RPM range ---Sold for offroad and track use only Compatible with: ---Subaru Impreza NewAge WRX & STi 2002-2005 (UK spec only) models. Please Note: Designed to fit the OEM exhaust system. This item is NOT suitable for twin scroll model.
