Blow Off Valves
Browse blow off valves and blow off valve kits for all major turbo platforms, engineered to release excess boost pressure, reduce turbo stress, and deliver performance and sound.
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Up to 10% offVendor:TurbosmartTurbosmart 15-21 Volkswagen GTI/Golf R MK7 Kompact EM Plumb Back VR1 Diverter Valve
Only 11 leftRegular price $278.99Sale price $278.99 Regular priceUnit price per$309.99You Save $31.00! -
Up to 10% offVendor:TurbosmartTurbosmart 15-21 Volkswagen GTI/Golf R MK7 BOV Kompact EM Dual Port
Regular price $315.89Sale price $315.89 Regular priceUnit price per$350.99You Save $35.10! -
Up to 10% offVendor:TurbosmartTurbosmart Nissan GTR R35 Dual Port Smart Port BOVs - Black
Only 5 leftRegular price $789.29Sale price $789.29 Regular priceUnit price per$876.99You Save $87.70! -
Up to 10% offVendor:TurbosmartTurbosmart BOV Dual Port Nissan-Black
Only 6 leftRegular price $409.49Sale price $409.49 Regular priceUnit price per$454.99You Save $45.50! -
Up to 10% offVendor:TurbosmartTurbosmart BOV Kompact Plumb Back - Maz/Sub
Only 7 leftRegular price $206.09Sale price $206.09 Regular priceUnit price per$228.99You Save $22.90! -
Up to 10% offVendor:TurbosmartTurbosmart 07-13 Mazda Mazdaspeed3 / 06-12 Mazda CX7 2.3T Kompact Dual Port Blow Off Valve
Only 16 leftRegular price $256.49Sale price $256.49 Regular priceUnit price per$284.99You Save $28.50! -
Up to 3% offVendor:TiALSportTiAL Sport QRJ BOV 1.5 PSI Spring - Black
Only 4 leftRegular price $237.47Sale price $237.47 Regular priceUnit price per$244.60You Save $7.13! -
Up to 3% offVendor:TiALSportTiAL Sport QR BOV 10 PSI Spring - Black (34mm)
Only 3 leftRegular price $278.95Sale price $278.95 Regular priceUnit price per$287.32You Save $8.37! -
Up to 3% offVendor:TiALSportTiAL Sport QRJ BOV 3 PSI Spring - Red (Excl Flanges)
Only 2 leftRegular price $237.47Sale price $237.47 Regular priceUnit price per$244.60You Save $7.13! -
Up to 3% offVendor:TiALSportTiAL Sport QRJ BOV 3 PSI Spring - Black (Excl Flanges)
Only 3 leftRegular price $237.47Sale price $237.47 Regular priceUnit price per$244.60You Save $7.13! -
Up to 3% offVendor:TiALSportTiAL Sport Q BOV 12 PSI Spring - Red
Only 5 leftRegular price $278.95Sale price $278.95 Regular priceUnit price per$287.32You Save $8.37! -
Up to 3% offVendor:TiALSportTiAL Sport Q BOV 12 PSI Spring - Purple
Only 8 leftRegular price $278.95Sale price $278.95 Regular priceUnit price per$287.32You Save $8.37! -
Up to 3% offVendor:TiALSportTiAL Sport Q BOV 12 PSI Spring - Black
Only 9 leftRegular price $278.95Sale price $278.95 Regular priceUnit price per$287.32You Save $8.37! -
Up to 3% offVendor:TiALSportTiAL Sport Q BOV 12 PSI Spring - Silver
Only 3 leftRegular price $278.95Sale price $278.95 Regular priceUnit price per$287.32You Save $8.37! -
Up to 3% offVendor:TiALSportTiAL Sport QR BOV 6 PSI Spring - Black (1.0in)
Only 2 leftRegular price $278.95Sale price $278.95 Regular priceUnit price per$287.32You Save $8.37!
Why Buy from FAST of West Chester?
This isn’t a warehouse — it’s a performance shop. At FAST of West Chester, every part we sell has been installed, tested, and pushed on real builds.
Led by Dave Brown, our team knows what works, what doesn’t, and what actually delivers results. No guesswork. No wasted money. Just proven performance.
Unlike large online retailers, our recommendations are based on hands-on experience with Subaru, JDM, and performance platforms — ensuring every part we offer delivers reliable performance, fitment, and results.