GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit Sportswear Year Make Model Submodel 2015-2021

Year Make Model Submodel 2015-2021 Subaru WRX Base 2015-2021 Subaru WRX Limited 2015-2021 Subaru WRX Premium

This material eliminates deflection with only moderate increases in NVH

7L V6 EcoBoost 4WD

And aluminum body mounts are too harsh for street use that they tend to break and cause other components to break

GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit Sportswear Year Make Model Submodel 2015-2021If cars like yours typically suffer issues such as backfiring and stalling when using a fixed ratio atmosphere venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow off sound without having to put up with the issues. Like all GFB valves, the Respons utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost