Blow Off Valves & Diverter Valves for BMW X Series F25 (2011+)

Clear BMW chassis

Please ensure your correct model is selected

Adding a blow off valve or upgrading your diverter valves can change the sound of your vehicle and be an asset in big power setups.
Sort By:

ECS Atmospheric Diverter Valve Spacer - N55
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:5512196
Part#: 019477LA01-01
In Stock
Sale - Save 25% $ 90.99

This product was last offered at the strikethrough price on
06-14-2026

$ 68.24 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 90.99

This product was last offered at the strikethrough price on
06-14-2026

$ 68.24 USD
Free Shipping on orders $49 and up
Let your turbo blow off some air for an exhilarating driving experience!
ECS Atmospheric Diverter Valve Spacer - Black Anodized
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:6304593
Part#: 019463LA01-01
In Stock
Sale - Save 25% $ 90.99

This product was last offered at the strikethrough price on
06-14-2026

$ 68.24 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 90.99

This product was last offered at the strikethrough price on
06-14-2026

$ 68.24 USD
Free Shipping on orders $49 and up

Bring out the sound of your turbo with the ECS Atmospheric Diverter Valve Spacer! The ECS DV Spacer gives your N20 the sound of a blow off valve (BOV) with every gear change and every boosted throttle close! The strategically engineered vent slots allow you to boost on without a CEL (Check Engine Light).

FEATURES:

Anodized Black 6061-T6 aluminum

Features 3 radial slots to let out the “woosh” with optimal flow for all OEM DV types

Engineered to operate CEL-FREE!

Alignment holes for ease of installation

Includes pre-installed, captured Viton O-rings, resistant to chemical degradation

Includes Zinc-plated alloy steel socket head cap screws

Tested for performance and durability

INSTALLATION:

Remove Diverter Valve
Place the spacer onto the DV flange r
Re-install your original DV solenoid atop the spacer with the included longer hardware.
The wastegate actuator must be swung out of the way for install. Loosen both screws retaining the wastegate actuator, then remove the one closest to the actuator, allowing the actuator to swing out of the way. This will allow for ease of installation.

Show More Show Less
Turbosmart BOV Kompact EM Dual Port - BMW N20/N26 (VR23)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TurboSmart - Corporate Logo
T#:20979724
Part#: TS-0223-1050
In Stock
10% off MSRP $ 350.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 315.99 USD
Free Shipping on orders $49 and up
10% off MSRP
$ 350.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 315.99 USD
Free Shipping on orders $49 and up

The Turbosmart BOV Kompact EM Dual Port - BMW N20/N26 (VR23) offers an advanced blow-off valve solution designed specifically for BMW’s N20 and N26 engines. Engineered with premium materials, this bolt-on unit provides an ideal balance of performance and durability. By improving turbo response and boosting control, it maximizes power efficiency and prevents compressor surge, enhancing the life of your turbocharger system. Turner Motorsport offers this product as a direct replacement with easy installation and seamless compatibility for BMW enthusiasts looking to optimize performance.

  • Dual Port Venting: Allows for a combination of recirculation and vent-to-atmosphere options, enhancing flexibility.
  • Compact Design: Precision-engineered to fit neatly into tight engine bays while delivering maximum efficiency.
  • Plug-and-Play Installation: Designed as a direct OEM replacement, making installation straightforward.
  • Improved Throttle Response: Reduces lag and improves acceleration, creating a smoother driving experience.
  • Quality Construction: Made from high-grade aluminum alloy for durability and performance.

Upgrade your BMW’s turbo system with the Turbosmart BOV Kompact EM Dual Port, the trusted solution for performance enthusiasts.

Show More Show Less

TurboSmart GenV RacePort Blow-Off Valve - Red - Female Flange ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TurboSmart - Corporate Logo
T#:27372080
Part#: TS-0204-1144
In Stock
$ 324.99 USD
Free Shipping on orders $49 and up

Turbosmart GenV Raceport BOV (Fits competitors 50mm / female style flange. No weld flange included)

The Race Port is renowned for its exceptional compactness and lightweight design tailored for turbocharged competition-level engines. With its innovative collar design and internal flow structures, this BOV stands out as 50% lighter and 25% smaller than competing models, yet it boasts an impressive flow rate of 330 CFM, making it the market's top-performing BOV in its category.

Fits Chargepipes With Tial/Turbosmart Flange

Show More Show Less

TurboSmart GenV RacePort Blow-Off Valve - Blue
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TurboSmart - Corporate Logo
T#:27372078
Part#: TS-0204-1141
In Stock
$ 324.99 USD
Free Shipping on orders $49 and up

Turbosmart GenV Raceport BOV (Fits competitors 50mm / female style flange. No weld flange included)

The Race Port is renowned for its exceptional compactness and lightweight design tailored for turbocharged competition-level engines. With its innovative collar design and internal flow structures, this BOV stands out as 50% lighter and 25% smaller than competing models, yet it boasts an impressive flow rate of 330 CFM, making it the market's top-performing BOV in its category.

Fits Chargepipes With Tial/Turbosmart Flange

Show More Show Less
Turbosmart Raceport Gen-V Universal - Black (No Weld Flange) Female (...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TurboSmart - Corporate Logo
T#:8076768
Part#: TS-0204-1142
In Stock
$ 324.99 USD
Free Shipping on orders $49 and up
Turbosmart GenV Raceport BOV (Fits competitors 50mm / female style flange. No weld flange included) The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines. Featuring our unique collar design and internal flow structures, it is 50% lighter and 25% smaller than the competition while flowing 330 CFM – making it the highest flowing BOV of its type on the market. Fits Chargepipes With Tial/Turbosmart Flange
Show More Show Less

Forge Motorsport Valve Service Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Forge - Corporate Logo
T#:28271173
Part#: FMDV004S
Ships on Aug 14, 2026
Sale - Save 12% $ 23.99

This product was last offered at the strikethrough price on
07-01-2026

$ 21.18 USD
Free Shipping on orders $49 and up
Sale - Save 12%
$ 23.99

This product was last offered at the strikethrough price on
07-01-2026

$ 21.18 USD
Free Shipping on orders $49 and up
TurboSmart GenV RacePort Blow-Off Valve - Purple - Female Flange ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
TurboSmart - Corporate Logo
T#:27372081
Part#: TS-0204-1143
In Stock
$ 324.99 USD
Free Shipping on orders $49 and up

Turbosmart GenV Raceport BOV (Fits competitors 50mm / female style flange. No weld flange included)

The Race Port is renowned for its exceptional compactness and lightweight design tailored for turbocharged competition-level engines. With its innovative collar design and internal flow structures, this BOV stands out as 50% lighter and 25% smaller than competing models, yet it boasts an impressive flow rate of 330 CFM, making it the market's top-performing BOV in its category.

Fits Chargepipes With Tial/Turbosmart Flange

Show More Show Less

Forge Motorsport Atmospheric Blowoff Valve - BMW N20 2.0 Turbo ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Forge - Corporate Logo
T#:46890670
Part#: FMEDV110A
Back Ordered
Sale - Save 10% $ 379.99

This product was last offered at the strikethrough price on
07-01-2026

$ 341.99 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 379.99

This product was last offered at the strikethrough price on
07-01-2026

$ 341.99 USD
Free Shipping on orders $49 and up
Forge Motorsport's new E-DV (Electronic Diverter Valve) is a British-designed and manufactured solution that combines cutting-edge technology with ease of use, ensuring high quality and plug-and-play installation. This performance unit replaces the factory diverter valve, which is known to fail and can lead to boost loss or spikes, check engine lights, limp mode, and low power output. This particular E-DV is designed as an Atmospheric Blowoff Valve, venting boosted air to the atmosphere without causing any check engine lights or service lights.
Show More Show Less

Forge Aluminum Replacement Atmospheric Valve - N20
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Forge - Corporate Logo
T#:399827
Part#: FMDVN20A
Ships in 3 Business Days
Sale - Save 10% $ 300.99

This product was last offered at the strikethrough price on
07-01-2026

$ 270.41 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 300.99

This product was last offered at the strikethrough price on
07-01-2026

$ 270.41 USD
Free Shipping on orders $49 and up

It is recommended for any vehicle where the boost pressure has been increased by an ECU software upgrade and for unmodified vehicles operating in warmer climates, as a solution to the many failures that have occurred, where the original rubber diaphragm splits, which causes a loss of boost pressure. Unfortunately the failure doesn’t always result in a check engine light as the valve can still be blown open by the boost pressure, so you may not be aware that you are losing power due to this.

Our alternative is a fully engineered solution offering significantly improved reliability. Our valve is piston based with no diaphragm to fail, and of all aluminium construction. It replaces the original unit with a pressure/vacuum operated piston valve that still also retains the desirable OEM ECU control over valve actuation.

Show More Show Less
Recirculating Valve Kit - N20
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Forge - Corporate Logo
T#:384540
Part#: FMDVN20R
Back Ordered
Sale - Save 10% $ 344.99

This product was last offered at the strikethrough price on
07-01-2026

$ 309.74 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 344.99

This product was last offered at the strikethrough price on
07-01-2026

$ 309.74 USD
Free Shipping on orders $49 and up

This Blow Off, or Dump valve, is for the BMW N20 2.0 Turbo engines that have the electronically controlled bypass valve. It is recommended for any vehicle where the boost pressure has been increased by an ECU software upgrade and for unmodified vehicles operating in warmer climates, as a solution to the many failures that have occurred, where the original rubber diaphragm splits, which causes a loss of boost pressure. Unfortunately the failure doesn’t always result in a check engine light as the valve can still be blown open by the boost pressure, so you may not be aware that you are losing power due to this.

Our alternative is a fully engineered solution offering significantly improved reliability. Our valve is piston based with no diaphragm to fail, and of all aluminium construction. It replaces the original unit with a pressure/vacuum operated piston valve that still also retains the desirable OEM ECU control over valve actuation.

Show More Show Less
Forge Motorsport Electronic Diverter Valve (E-DV) - BMW N20 2.0L ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Forge - Corporate Logo
T#:46890669
Part#: FMEDV110R
In Stock
Sale - Save 10% $ 379.99

This product was last offered at the strikethrough price on
07-01-2026

$ 341.99 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 379.99

This product was last offered at the strikethrough price on
07-01-2026

$ 341.99 USD
Free Shipping on orders $49 and up
Forge Motorsport's new E-DV (Electronic Diverter Valve) is a British-designed and manufactured solution that combines cutting-edge technology with ease of use, ensuring high quality and plug-and-play installation. This performance unit replaces the factory diverter valve, which is known to fail and can lead to boost loss or spikes, check engine lights, limp mode, and low power output. The E-DV is designed as a Recirculating Diver Valve, recirculating boosted air back to the intake system like the factory diverter valve, but with quicker and enhanced response times.
Show More Show Less


Genuine BMW Torx-countersunk Head Screw - 07129905261
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:28871
Part#: 07129905261
In Stock
Sale - Save 24% $ 4.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 3.78 USD
Free Shipping on orders $49 and up
Sale - Save 24%
$ 4.99

This product was last offered at the strikethrough price on
05-02-2026

$ 3.78 USD
Free Shipping on orders $49 and up


Genuine BMW Torx-Countersunk Head Screw -
This item fits the following BMW Chassis:
E71,E82,E90,E92,E93,F06,F10,F12,F13,F15,F16,F22,F25 X3,F26 X4,F30,F32,F33,F34,F36

Show More Show Less
Forge Motorsport Atmospheric Blowoff Valve - BMW N55 3.0L
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Forge - Corporate Logo
T#:46890666
Part#: FMEDV104A
Ships on Aug 3, 2026
Sale - Save 10% $ 379.99

This product was last offered at the strikethrough price on
07-01-2026

$ 341.99 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 379.99

This product was last offered at the strikethrough price on
07-01-2026

$ 341.99 USD
Free Shipping on orders $49 and up
Forge Motorsport's new E-DV (Electronic Diverter Valve) is a British-designed and manufactured solution that combines cutting-edge technology with ease of use, ensuring high quality and plug-and-play installation. This performance unit replaces the factory diverter valve, which is known to fail and can lead to boost loss or spikes, check engine lights, limp mode, and low power output. This particular E-DV is designed as an Atmospheric Blowoff Valve, venting boosted air to the atmosphere without causing any check engine lights or service lights.
Show More Show Less
Forge Motorsport Electronic Diverter Valve (E-DV) - BMW N55 3.0L ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Forge - Corporate Logo
T#:46890667
Part#: FMEDV104R
Ships in 2 Business Days
Sale - Save 10% $ 379.99

This product was last offered at the strikethrough price on
07-01-2026

$ 341.99 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 379.99

This product was last offered at the strikethrough price on
07-01-2026

$ 341.99 USD
Free Shipping on orders $49 and up
Forge Motorsport's new E-DV (Electronic Diverter Valve) is a British-designed and manufactured solution that combines cutting-edge technology with ease of use, ensuring high quality and plug-and-play installation. This performance unit replaces the factory diverter valve, which is known to fail and can lead to boost loss or spikes, check engine lights, limp mode, and low power output. The E-DV is designed as a Recirculating Diver Valve, recirculating boosted air back to the intake system like the factory diverter valve, but with quicker and enhanced response times.
Show More Show Less

Select Vehicle

Category

  • Blow Off Valves & Diverter Valves

Price

$
$

Special Offers