Mishimoto Catted Downpipe WRX manual (2015-2019) Mercedes but has larger diameter piping

but has larger diameter piping where the MAF sensor attaches

To put it in simple terms

Volkswagen GTI MK7 (2015-up) 2

The specs for this BBS SR Satin Grey Wheel are 18x9 5x112 21mm Offset with a 66

Mishimoto Catted Downpipe WRX manual (2015-2019) Mercedes but has larger diameter pipingMishimoto has released a performance downpipe for the 2015+ Subaru WRX. The biggest restriction in the stock exhaust system is the downpipe. By installing the 2015+ WRX downpipe from Mishimoto, the FA20DIT exhaust system is able to breathe easier, providing a significant increase in horsepower and torque when tuned. During countless dyno pulls, Mishimoto saw gains of up to 73 whp and 64 wtq with the catted downpipe, Mishimoto Performance Air Intake