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Boost Controllers Blow Off Valves / Bypass Valves
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TurboXS Standard Boost Controller [Universal]
List Price: $85.99
Our Price: $59.99
You save $26.00!

Simple, inexpensive, and effective way to control your boost level and generate more power from your engine. Bleed type boost controller allows you to increase boost approximately 12psi over your wastegate boost setting.
TurboXS Type S BOV [Universal]
List Price: $129.99
Our Price: $89.99
You save $40.00!

Our smallest valve, the BOV Type S is recommended for small to medium sized turbocharged engines of less than 2.0 liters. Excellent flow in a compact package, the valve is perfect for your turbocharged Honda.
TurboXS High Performance Boost Controller [Universal]
List Price: $135.99
Our Price: $94.99
You save $41.00!

Utilizing a uniquely engineered ball/spring mechanism combine with an adjustable bleed valve, the BC-HPBC allows you to spool your turbo to full boost up to hundreds of RPM faster than stock!
TurboXS Type 25 Racing Bypass Valve [Universal]
List Price: $169.99
Our Price: $117.99
You save $52.00!

The Racing Bypass Valve Type 25 was specifically designed to replace the 1 inch (25mm) Bosch Bypass Valve used in most Volkswagen and Audi applications.
TurboXS Type H BOV [Universal]
List Price: $179.99
Our Price: $124.99
You save $55.00!

Providing greater venting flow than our BOV-S, the BOV-H is designed for turbo charged engines running up to 35 psi.
TurboXS Hybrid BOV [Universal]
List Price: $189.99
Our Price: $131.99
You save $58.00!

The new Hybrid from TurboXS gives a turbocharged vehicle the subtlety of a recirculating Bypass Valve, combined with the power of a Blowoff Valve.
TurboXS Type H Reversible Racing Bypass Valve [Universal]
List Price: $189.99
Our Price: $131.99
You save $58.00!

Identical in design to our RBV-H34 with the exception that the outlet of the valve is our standard Type H female inlet instead of a 34mm hose adapter.
TurboXS Type H34 Racing Bypass Valve [Universal]
List Price: $189.99
Our Price: $131.99
You save $58.00!

While louder than most stock valves, the RBV-H34 is quiet compared to a BOV that is vented to atmosphere like our BOV-H or BOV-H-RFL.
TurboXS Hybrid BOV [Subaru Impreza(2002-2006)]
List Price: $219.99
Our Price: $152.99
You save $67.00!

The new Hybrid Valve gives your WRX or STi the subtlety of a recirculating Bypass Valve, combined with the power and sound of a Blowoff Valve.
TurboXS Type H34 Racing Bypass Valve [Subaru Impreza(2002-2006)]
List Price: $219.99
Our Price: $152.99
You save $67.00!

Specifically designed for 2002+ Subaru WRX and STi's, the WS-RBV requires no adapter kit to install.