GrimmSpeed Equal Length Header - Subaru WRX 2015-2021 Carbon Fiber Intake Maximum Differential Fuel Pressure –

Maximum Differential Fuel Pressure – 7

Retains the factory solenoid coil for seamless integration

With downpipes

pilot bearing (when applicable) and alignment tool

GrimmSpeed Equal Length Header - Subaru WRX 2015-2021 Carbon Fiber Intake Maximum Differential Fuel Pressure –The Highest Quality, Built to Last! Over 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