TiAL Q BV50 Black 50mm Blow Off Valve (BOV) - Up to 35PSI - 6PSI + 18PSI Springs

Product Description

TiAL is the highest flowing BOV on the market, CNC machined to the finest tolerance with the highest grade T6061 aluminum alloy. Countless hours of R&D resulted in a blow off valve that can flow a staggering 60% more than competing designs.  This design is vital for the health of your turbo or supercharger under high boost applications.    

The BV50 features a large 1.98" (50.5mm) valve with a Viton O-ring that is clamped in place to prevent the possibility of sticking.  The valve stem and guide are PTFE-lubricated and hard anodize-coated for longevity.  The V-band aluminum mount and stainless steel clamp give a clean, long-lasting and corrosion-free installation.  An over-sized 10mm banjo-style fitting provides for quicker actuator response.  The actuator has a high temperature silicone Nomex-reinforced diaphragm for long life and reliability.  This BOV is a must-have for hard-core racing enthusiasts! 

Features:                 
The so-called pressure relief valve device is to prevent the air compressed by the turbine from passing through the suction when the refueling is stopped.

A device in which the tube runs away in the opposite direction of the turbine. If the pressure relief valve device is not installed, the turbine blades will be damaged by impact. The vent sound with strong impact charm is smoothly discharged, and the shiny aluminum alloy body is adopted, and the engine room is attractive and durable.

The intake pressure relief valve has the advantage of being more sensitive than the original one. With the pleasant bleed sound, it can be said that it is a modified part of a turbo car. The peculiar deflation sound of HKS can be used to inform from a long distance: the turbo monster is coming.

Packages Included:
(1) BV50 Style 50mm Blow off Valve
(1) 50mm Aluminum Weld-On Flange
(1) V-Band Clamp
(1) O-Ring
(1) 18psi Spring (Installed on BOV)
(1) 6psi Spring (Extra)
(1) High Flow Banjo-Style Bolt Kit

Please Note:  The are no instructions included in this kit.  Professional installation is recommended. 

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There is a 2-Day handling time on all In Stock orders, If a part is not in stock and must be ordered from the manufacturer, it usually takes 2-3 days to arrive to us and will be promptly shipped to you. Most of the orders are shipped complete within 2-5 business days. Will shipped to you immediately." No delivery on Sundays and holidays"

(Saturday: All orders processed after 3:00 p.m. Beijing time will be processed next Monday morning.)

All orders will be shipped from China / Hong Kong / Taiwan via speedpak standard shipping (10 to 35 business days)arrive. Please wait a little.

We ship them around the world 

Customers must contact us within 30 days of receipt of the goods for approval of any return or exchange.


Return or exchange will be charged 15% of the original purchase of goods, plus return and replacement freight.