Turbo XS Hybrid Blow Off Valve Type XS 2015-2021 WRX GR 86 SUSPENSION

Turbo XS Hybrid Blow Off Valve Type XS 2015-2021 WRX GR 86 SUSPENSIONNot too loud and not too quiet, the W15 XS HYB from TurboXS is the valve for you if you want an upgraded Blow Off Valve that you can hear when you want to but not when you don't. Designed specifically for the 2015 WRX using our all new "XS" BOV platform, this valve is designed to vent partly to atmosphere and partly back to the intake giving you the "best of both worlds". This valve comes complete with everything you need to replace your stock bypass

or the 2019 STI

Traction improving bead seat knurling

Lower MOI For Faster Throttle Response

75mm to dual 60mm piping to quad 54mm exit with 90mm tip

Exhaust hangers welded onto OEM locations to make it a direct fitment exhaust

Hand Laid Carbon Fiber

braided flex joint and slip-fit T-bolt clamp

We use V-band connections on all connections (except the factory 2 bolt) for a leak proof seal (no gaskets to blow out or replace

Torque capacity over OE: 146%

The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum exhaust efficiency utilizing a straight-thru layout design

The Cusco Rear Differential support brace eliminates ALL movement of the rear differential

An all-aluminum construction provides an excellent upgrade to the OEM plastic tank heat exchangers which are prone to cracking over time