Blow Off Valves & Diverter Valves for BMW 3 Series E92 (2007-2013)

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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.
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BMW N54 3.0L Blow Off Valve For BMW N54 – Q 50mm BOV – 10 PSI Spr...
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Tial - Corporate Logo
T#:638280
Part#: Q.10
In Stock
$ 260.99 USD
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$ 260.99 USD
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BMW N54 3.0L Blow Off Valve For BMW N54 – Q 50mm BOV – 10 PSI Spring Q.10 is an essential upgrade for enhancing the performance and reliability of the BMW N54 engine. Designed to handle higher boost levels, this blow-off valve (BOV) offers superior venting capabilities, ensuring optimal engine performance and longevity.

  • High Performance: The 50mm Q BOV is engineered to manage higher boost pressures, providing reliable venting and preventing compressor surge.
  • Durable Construction: Crafted from high-quality materials to withstand the stresses of high boost and extreme conditions.
  • 10 PSI Spring: Features a 10 PSI spring for precise tuning and improved responsiveness.
  • Enhanced Engine Protection: Helps to prevent compressor surge and extends the lifespan of the turbocharger and engine components.
  • Easy Installation: Designed for straightforward installation with no extensive modifications required.

Turner Motorsport’s blow-off valve is the perfect choice for BMW enthusiasts seeking improved performance and reliability from their N54 engine setup.

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BMS N54 3.0L BOV Vacuum Adapter
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Burger Motorsports - Corporate Logo
T#:589529
Part#: N54BOVVACADPT2
In Stock
$ 79.00 USD
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$ 79.00 USD
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Upgrade your BMW's performance with the BMS N54 BOV Vacuum Adapter, a plug-and-play solution that enhances engine vacuum functionality. Easily attachable to the throttle body/brake booster vacuum line, this adapter provides two extra 1/8" NPT vacuum ports, offering versatile applications like replacing vacuum lines to diverter valves, connecting boost gauges, and more.

  • Quick and hassle-free installation
  • Two additional 1/8" NPT vacuum ports for multiple applications
  • Ideal for replacing engine vacuum lines to diverter valves
  • Enables a larger diameter boost reference to aftermarket BOV
  • Perfect for adding extra boost gauges and accessories
  • CNC machined for precise fit and durability
  • Dual internal O-rings and retaining clip for a secure, factory-like seal
  • Basic kit includes adapter, two 1/8" NPT caps, and one 1/8" vacuum nipple
  • BOV kit adds two push lock fittings and 1/4" line for Tial BOV installation
  • Made in the USA for quality assurance

Enhance your BMW's performance and functionality with the BMS N54 BOV Vacuum Adapter – a versatile, plug-and-play solution made in the USA.

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Vargas Cold Side Charge Pipe - N54 - Tial/Turbosmart Raceport BOV Fla...
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Vargas Turbo Technologies - Corporate Logo
T#:641135
Part#: VTT-CHARGEPIPE-1
In Stock
$ 103.99 USD
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$ 103.99 USD
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When upgrading and N54 we suggesting running a true BOV like a Turbosmart Raceport. This cold side charge pipe allows you to do that while getting rid of the plastic charge pipe that is prone to cracking and plastic diverter valves. Charge pipe is made from high-quality aluminum, tig welded, has two 1/8' NPT meth bungs, and a flange to fit Turbosmart Raceport or Tial BOV. Kit includes: Charge pipe 45-degree silicone adapter hose 2 1/8' NPT plugs Two T-bolt clamps
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TiAL Q Blow Off Valve - Black
Performance applications only - flange must be welded to an aluminum chargepipe - DOES ...
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Tial - Corporate Logo
T#:2135100
Part#: Q10BLK
In Stock
$ 285.00 USD
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$ 285.00 USD
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The first revision of TiAL's original blow-off valve, the Q Series flows 60% more than its predecessor and bolts to any standard TiAL flange without welding. An aluminum weld base mounting flange cut for 2-1/2'' pipe and aluminum V-band mounting clamp with stainless steel hardware create a durable corrosion-free appearance. A banjo-type aluminum air fitting and bolt with oversized 10mm hose barb allow quick actuator response.
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TiAL Q Blow-Off Valve - N54 Polished Silver
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Tial - Corporate Logo
T#:5802151
Part#: 002571
In Stock at Vendor
$ 278.99 USD
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TiAL Q Blow off Valve which pairs perfectly with the N54 Charge Pipe! Features: -11psi spring polished finish aluminum flange
N55 TurboSmart KOMPACT EM DV - Dual Port
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Vargas Turbo Technologies - Corporate Logo
T#:7734722
Part#: N55TURBOSMARTDV
Ships in 10 Business Days
$ 338.99 USD
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$ 338.99 USD
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Upgrade your BMW N55's turbocharger performance with the award-winning Kompact EM series Diverter Valves from VTT. These plug-and-play valves are the world’s first, offering seamless installation without adapters or extra assembly. By retaining OE control, they ensure optimal operation while minimizing leakage and enhancing turbocharger response. Ideal for owners of hybrid or larger flowing turbos, these valves boast superior thermal performance, providing a must-have solution for maximizing boost without stressing the turbocharger.
  • Seamless plug-and-play installation
  • Minimizes leakage for enhanced turbocharger performance
  • Retains OE control for optimal operation
  • Superior thermal performance to maximize boost without stressing the turbocharger
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Q Blow Off Valve; External Venting Blue - E6X / E9X N54 3.0L ...
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Tial - Corporate Logo
T#:394410
Part#: Q.10B
Ships in 10 Business Days
$ 259.99 USD
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$ 259.99 USD
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Enhance Turbocharged Performance with TiAL Q Series Blow-Off Valve

Upgrade your turbo or supercharged setup with TiAL's Q Series Blow-Off Valve, offering an impressive 60% increase in airflow compared to its predecessor. Engineered for both durability and enhanced performance, this valve easily bolts onto any standard TiAL flange without welding.

Constructed from CNC-machined 6061 aluminum alloy, this blow-off valve features a large 1.98'' (50.5mm) valve for optimal airflow. The V-Band design aluminum mounting clamp ensures a clean appearance and utilizes stainless steel hardware for long-lasting corrosion resistance.

Key Features & Specifications:

  • Suitable for turbocharged and supercharged applications like Paxton and Vortec
  • CNC-machined 6061 aluminum alloy construction for durability
  • Large 1.98'' (50.5mm) valve for enhanced airflow
  • V-Band design aluminum mounting clamp with stainless steel hardware for corrosion resistance
  • Viton O-ring valve seal prevents sticking and pulling out
  • PTFE-lubricated valve stem and guide with hard anodize coating for wear resistance
  • Includes machined aluminum banjo-type air fitting and bolt with an oversized 10mm hose barb for quick actuator response
  • High-temp silicone Nomex-reinforced diaphragm for extended lifespan
  • Aluminum weld base mounting flange included

This meticulously designed Q Series BOV from TiAL stands as the market's highest flowing blow-off valve. Supporting up to 1,800hp, a single Q BOV demonstrates exceptional high-performance capabilities. Each TiAL Q Series Blow-Off Valve includes the Q Series BOV Assembly, TiAL V-band Clamp, V-band Weld Flange, TiAL Air Fitting, and High-Pressure O-ring.

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BMW N54 BOV Vaccuum Adapter
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Burger Motorsports - Corporate Logo
T#:589530
Part#: N54BOVVACADPT
Ships on Nov 12, 2026
$ 59.00 USD
Free Shipping on orders $49 and up

Vargas Turbo Technologies Black TiAL BOV Spring - VTT-TIAL-BLACK - E9...
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Vargas Turbo Technologies - Corporate Logo
T#:51813316
Part#: VTT-TIAL-BLACK
Ships in 10 Business Days
$ 52.99 USD
Free Shipping
$ 52.99 USD
Free Shipping
Maintain the peak performance of your forced induction system with the VTT Black TiAL BOV Spring.