Gravity Performance decats instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM catalytic converter, ensuring smooth installation every time. ---Manufactured from the highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---2.5" Polished catalyst replacement to get the most from the EJ20 engine ---Large bellmouth opening, designed to maximise exhaust flow ---Designed to improve power and torque across the entire RPM range Fitment ---Subaru Impreza all UK spec turbo incl. WRX, STi 2001-2005 models.
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