GrimmSpeed 2015+ Subaru WRX Equal Length Exhaust Header CAN & Tuning Cables 13144AA280 Chain Guide

13144AA280 Chain Guide

CNC machined

and JE Pro Seal premium piston rings

It features many boost control capabilities found on its big brother – the e-Boost2

Made 100% in the USA

GrimmSpeed 2015+ Subaru WRX Equal Length Exhaust Header CAN & Tuning Cables 13144AA280 Chain GuideOver 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