10 Best Blow Off Valve of December 2025

• They also fit the popular Ford Eco boost engines.
• The package length is 15.1 inches
• The package height is 11.2 inches
• The package width is 11.3 inches

Turbosmart

• Made from Aluminum,This valve is suitable for: Vehicles with a 25mm connection ,Vehicles with an airflow meter
• Increases reliability of other induction components including Turbocharger
• Accessories: Flanges, bolts and gaskets are included
• Suitable for wide range of Turbo’d vehicles including: Ford, Volkswagen, Vauxhall, Skoda, Audi, Seat & Renault etc.
• Dumps directly into the atmosphere creating a desirable woos sound.

DEWHEL

• FITMENT - Blow off valve UNIVERSAL TYPE-RS
• FUNCTION - The purpose of the blow off valve is to protect the throttle and turbine ,allowing the turbo to maintain speed and ensure acceleration capacity when throttle restarted
• ADVANTAGES - A turbo blow off valve can be more secure and efficient because it can control the engine operating pressure to ensure proper use of turbochargers and engines
• FEATURE - Engineered to reduce failures.Quality tested for trouble-free performance.Quick and easy installation
• NOTICE - Please check picture and fitment information before placing order.Please feel free to tell us via Email if any quality problem or dissatisfaction occurs

ECCPP

• ★ Model: BOV1022.Fits all 1.8 T and 2.7 T Volkswagen and Audi turbo engines made from 1998-2005 used in the Jetta, Beetle, Golf, GTI, GLI, Passat, A4, A6, S4, TT.adjustable recirculating blow off valve,audi a4 turbo diverter valve.
• ★ The Splitter Hybrid Diverted Adjustable Valve is for ALL : Vw 1.8T Engines Audi 1.8T Engines Vw 2.7L Bi-turbo Engines (Requires 2x BOV per car for the 2.7L motors) Audi 2.7L Bi-turbo Engines (Requires 2x BOV's per car for the 2.7L motors).audi a4 b5 diverter valve,2003 jetta 1.8t blow off valve,vw beetle blow off valve,b5 passat blow off valve,audi a6 blow off valve,audi 2.7t bov,audi 2.7t blow off valve,vw gti 1.8t blow off valve,1.8t forge blow off valve.
• ★ This is designed specifically for all the Volkswagen / Audi 1.8T and the 2.7L engines. Will also work on other cars measuring at 25mm (0.986 inch) inner and outer diameter.audi a4 1.8t blow of valve,turbochager recirculating valve vw jetta 1.8t,volkswagen jetta 1.8t blow off valve,recirculating valve 1.8t,diverter valve audi a4 1.8,mk4 jetta blow off valve,audi a6 2.7t blow off valve,vw mk4 blow off valve,forge blow off valve 1.8t,blow off valve audi a4 1.8t,1.8t blow off valve.
• ★ This Valve is capable of 3 different setups: 1.Hybrid: Atmospheric AND Re -circulating Operation ,2.100% Re-Circulating Mode, 3.100% Atmospheric Mode.Precise Adjustment of the Splitter Hybrid Valve is done by turning the ratchet type cap adjustment knob located on the top of the valve. Turning the knob clockwise will stiffen the spring for higher levels of boost retention, while turning the knob counter-clockwise will loosen the spring tension for lower levels of boost retention.
• ★100% satisfactory service, if you have any questions, please feel free to contact us by email!We will solve it for you in the first time!

LIYYOO

RPM

• FIT FOR: Universal.
• FUNCTION: Dual Spring System Promoted Response and Allows for High Boost Pressures.
• MATERIAL: CNC Machined Billet Aluminum Body.
• INCLUDE: A Blow off valve，A Aluminum flange and accessories.
• SUPPORT: At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.

PTNHZ RACING

• High-Quality Diaphragm and Short Stroke Significantly Increase Response
• Dual Spring System Promoted Response and Allows for High Boost Pressures,The spring pressure of the product itself :20PSI/1.4BAR ,Spring pressure in package :6PSI/0.4bar
• Hard-Anodized Valve for Increased Air Flow; 50mm Flange Diameter; Holds Up to 35PSI Boost Pressure
• Universal Application, Great for All Turbo and Intercooler Upgrade
• Easy to Remove Locking Collar for Fast Spring Changes

Soosee

• For 2007-2013 BMW 335i
• For 2009-2013 BMW 335i xDrive
• For 2011-2013 BMW 335is
• For 2007-2008 BMW 335xi

NewYall

• GReddy Type FV Universal BOV - Floating Design

GReddy

• HKS 71008-AK005 Universal Super SQV4 Sequential Blow Off Valve Kit BOV Black

HKS