Based on in-depth research and analysis of millions of customer reviews we did on the market this year. we are going to reveal the best cheap blow off valves that you can buy confidently.

Cool Picks For cheap blow off valves (Comparison Table)

Before we start, if you are in a hurry then here are our recommendations based on our in-depth research ordered by score.

10 Best cheap blow off valves (Features & Benefits)

Great! Now that you have an idea about the products we are going to reveal in this post. let’s take a look at each item of the best cheap blow off valves, explore the different specifications and features that it has to offer.

DNA MOTORING FP-G250 2.5" Turbo Blow Off Valve Flange Adapter Pipe For Type-S RS Bov White

$13.03
$12.20
 in stock
2 new from $12.20
Free shipping
Amazon.com
as of May 12, 2022 4:30 am

Features

  • Made of High Quality T-6061 Lightweight Aluminum
  • Fits Type-S or Type-RS Dump Pipe Flange
  • Pipe Size: 2. 5"
  • Construction Prevents Warping due to High Heat

Alloy Aluminium 34mm BLACK Dump blow off valve Bov Blanking Plug Silicone Hose Blanking Plug, 34

$9.99  in stock
Amazon.com
as of May 12, 2022 4:30 am

Features

  • Made of 6061 Aluminum,the cap has a 1" (or 34mm) inlet diameter and is a direct fit for flange or valve of 1.8T cars.
  • This billet plug (Block off plug) properly plug the recirculation hose.Our polished Alloy Plugs can be used to seal off Silicone or Rubber hose ends.
  • Each plug is grooved for an ultimate seal, ensuring no leaks. CNC machined and polished finish.We normally recommend a bit of assembly lube to help prevent any galling.
  • Package Included:1 x Block off plug(100% Brand New Never Used Or Installed)
  • Service Guarantee: If you have any question or any unsatisfactory about the product, you can contact our customer service at any time, our team will response you in 24 hours.

BILLFARO Blow Off Valve Plug ,Car UPR VTA Blow Off Valve Mod Plug 2.7 3.5 Fuel System Parts Replacement For F150 2013-2021 for Ecoboost Expedition Engines 2015‑2022 (Black)

$19.99  in stock
Amazon.com
as of May 12, 2022 4:30 am

Features

  • This plug is perfectly suitable for F150 2013-2021 and for Expedition Ecoboost Engines 2015‑2021. Perfectly matched, it is a perfect substitute for old or damaged discharge valve plugs.
  • Using this discharge valve plug allows you to discharge hot pressurization to the atmosphere, lower the inlet temperature and improve overall performance throughout the operating range. You can have a clean exhaust valve sound and better performance without recirculating hot air and introducing unwanted heat into the engine.
  • The drain valve plug is easy to install and easy to use. There is no need to install any tools, and the installation can be completed quickly within 15 minutes. First find the blow valve pipe joint, rotate the coupler to remove the blow pipe, then disconnect the BOV hose from the intake pipe, and install the VTA MOD into the pipe before the exhaust valve.
  • This VTA mod allows you to vent the hot boost to the atmosphere instead of recycling it and creating much hotter inlet temperatures. This will lower inlet temperatures and improve overall performance throughout the operating range.
  • The best part is you can have clean blow off valve sound and know you have the best performance without recycling HOT air and introducing unwanted heat into the engine.

RKX Hybrid Diverter Valve BOV replacement VW and Audi 1.8T 2.7T Blow off valve

$64.95  in stock
2 new from $64.95
Amazon.com
as of May 12, 2022 4:30 am

Features

  • Genuine RKX hybrid style diverter valve / blow off valve
  • The RKX hybrid splitter diverter valve is compatible with all turbocharged and supercharged applications that can accept a 24mm port
  • The valve has an aluminum piston for fast response and high boost pressure durability. The RKX Valve is fully rebuildable and tunable. This is a must have upgrade for stock or heavily modified engines.
  • This is a hybrid BOV / recirculation valve that has been designed to work with engines that have have metered air flow systems (Mass air flow sensor, MAF). Where a traditional BOV would cause drivability problems and or a check engine light. The included recirculation mode cap allows you to run the valve in full recirculation mode or full blow off mode.
  • The RKX diverter valve is fully adjustable by turning the top to set the spring preload. The valve can be use in applications ranging from 8 - 28 PSI

Torque Solution Blow Off Valve BOV Sound Plate Black for Honda Civic 2016+ 1.5T

$77.77
$66.99
 in stock
9 new from $66.99
Amazon.com
as of May 12, 2022 4:30 am

Features

  • Torque Solution Blow Off Valve BOV Sound Plate Black Compatible with Honda Civic 2016+ 1.5T

Turbosmart TS-0203-1215 Kompact Plumb Back Blow Off Valve for Subaru , Black

$164.95  in stock
15 new from $164.95
1 used from $114.98
Free shipping
Amazon.com
as of May 12, 2022 4:30 am

Features

  • More versatility, higher performance
  • OEM type fitment
  • Offers superior flow
  • Offers greater structural integrity under boost
  • Suits WRX MY01-MY07, STi MY01-08, Forester 05-07

Boost Monkey 2x Replacement O-Ring for TiAL Q 50mm Blow Off Valves

$12.99  in stock
Amazon.com
as of May 12, 2022 4:30 am

Features

  • Includes 2x Reaplcement O-rings
  • Replaces O-ring from charge piping flange to Tial Q BOV
  • Compatible with 50mm Tial Q BOV

ANDO RACING Blow Off Valve Spacer, Blow Off Adaptor Analog Sound BOV Compatible with VW AUDI 2.0T TSI TFSI MK5 GTI B7 A3 A4 TT Diverter DV

$18.49  in stock
Amazon.com
as of May 12, 2022 4:30 am

Features

  • 【Features】This exhaust valve gasket will provide your vehicle with the traditional BOV sound, and the inventory DV will be reserved. When you release the throttle, you can get a sweet and satisfying "swish sound" that will make everyone Everyone knows that your vehicle is actually turbocharged.
  • 【Easy installation】The product design is matched with the original electronically controlled solenoid valve and adopts high-quality O-rings to achieve a perfect seal. The installation is very simple, you can complete the installation yourself.
  • 【High-quality material】The exhaust valve gasket is made of strong aluminum alloy material. High-quality materials not only make the product light in weight, but also wear-resistant and durable
  • 【Explanation】Gasket is a pressure relief system that can be used together with the stock diverter valve to discharge extra charge air to the atmosphere instead of sending it back to the engine's intake pipe
  • 【High-quality after-sales service】All products are guaranteed for six months free of charge. If you have any questions or suggestions, please contact our friendly and responsive after-sales support team. We will unconditionally replace or refund in full

Turbosmart TS-0203-1209 Kompact Plumb Back Blow Off Valve for Mazda/Subaru,Black

$164.95  in stock
8 new from $164.95
Free shipping
Amazon.com
as of May 12, 2022 4:30 am

Features

  • More versatility, higher performance
  • OEM type fitment
  • Offers superior flow
  • Offers greater structural integrity under boost
  • Suits Mazda speed (MPS) 3, 6, CX7, Subaru Legacy/Liberty GT, WRX MY08-current, Forester XT MY08-current

New 1/4" ASME Brass Safety relief Valve 175 PSI American made Compressed air pop off valve

$7.95
$7.35
 in stock
4 new from $7.35
Amazon.com
as of May 12, 2022 4:30 am

Features

  • 1/4" male NPT 175 PSI Industrial air compressor / tank pressure safety relief valve.
  • Also known as a "Pop Off" or "Blow Off" valve.
  • This relief valve is manufactured in the United States and is stamped with "UV" & "NB" symbols.
  • The relief pressure of this valve is set at 175 PSI and is accurate within + or - 3% of the set pressure.
  • Features a silicone rubber soft seat relief valve to prevent leaks