GrimmSpeed EQUAL LENGTH HEADER for 2015-2021 Subaru WRX (113008) 1567 The top-hat section is made

The top-hat section is made of anodized T6061 Aluminum and has a -10AN feed and -6AN return

3 Turbo 2019 Ford Mustang Engine: 2

and that effort transfers to the BORLA street systems

5L Ecoboost (19S-00-1700-6)

GrimmSpeed EQUAL LENGTH HEADER for 2015-2021 Subaru WRX (113008) 1567 The top-hat section is madeOver the years, GrimmSpeed has proven that our exhaust products are some of the highest quality and best performing in the industry because of the detail oriented approached that we put into their development. When it comes to improving on an OEM design, this attention to detail and overall exhaust knowledge allows us to identify aspects of the factory parts that can be greatly improved upon. One of the first things to note about the OE exhaust