ETS Catback Exhaust for 2011-2014 WRX/STi Sedan Muffler Option:with Muffler but can be used if

but can be used if you swap a 5-speed transmission in an MR

(2) M8 Flat Head Socket Screws

The COBB Cold Pipe Kit for 2015-2020 WRX includes the pipes that connect the throttle body to the driver's side end tank on the COBB FMIC

Like any GrimmSpeed product

ETS Catback Exhaust for 2011-2014 WRX/STi Sedan Muffler Option:with Muffler but can be used ifThe ETS cat back exhaust fits 2011 2014 WRX and STi sedan models. Features a true 3" mid pipe that connects to the rear section splitting into two 3" pipes and finished off with quad 3. 5" tips. V band connections are used, except the factory 2 bolt, for a leak proof seal. Weighs 41 pounds. Vehicle Fitment: 2011 2014 Subaru WRX Sedan 2011 2014 Subaru STi Sedan Features: True 3" from Mating Flange to Muffler Tips V Band Connections for a Leak Proof