Invidia Catted Downpipe WRX manual (2015-2019) Volkswagen No other modifications to ECU

No other modifications to ECU required

Invidia's catless downpipes will cause a Check Engine Light (CEL) on your 2002-2007 WRX or STI

The Invidia test pipes can be used with the stock downpipe and cat-back exhaust or with most aftermarket components

it is able to be changed from the Supersonic

SPEC's Stage 2+ features a multi-friction disc in a full faced configuration with carbon semi-metallic on one side and Kevlar on the other

Invidia Catted Downpipe WRX manual (2015-2019) Volkswagen No other modifications to ECUInvidia has released their new two piece catted and cattless downpipes for the 2015 Subaru WRX. Constructed of CNC mandrel bent 304 stainless steel tube TIG welded to cast stainless flanges, it's easy to see why Invidia has become one of the most popular exhaust brands we sell. Both the catted and the cattless Invidia downpipes have three O2 bungs. Two for the factory sensors and one for an aftermarket wideband O2 sensor or EGT sensor. Because the