Invidia Catted Downpipe WRX automatic (2015-2019) Nissan The 1620 Series kit includes

The 1620 Series kit includes a performance pressure plate

can become weak and cause movement in the frame under high cornering loads

The Perrin intake has been designed with proper MAF alignment and tubing size to maintain proper air fuel ratios

You will only see clean air exit and never have to worry about oil blow by again

During normal driving

Invidia Catted Downpipe WRX automatic (2015-2019) Nissan The 1620 Series kit includesInvidia 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