Blitz Legacy Dual Drive Blow Off Valve DD The Blow off valve is essential to all turbocharged vehicles. The purpose of the BLITZ® Blowoff Valve DD is to relieve compressor surge without reducing compressor speed. It controls boost pressure th... more >>>
$312.00 $280.80
HKS LegacyGT/ 2008 WRX SSQV Blow Off Valve Kit (BOV) HKS Super Sequential Blowoff Valves (SSQV) are dual stage pull type relief valves that by design do not leak under high boost conditions or under idle vacuum and is actuated by pressure alterations to... more >>>
$340.00 $316.20
HKS Special Edition Black SSQV Universal Valve BOV HKS Super Sequential Blowoff Valves (SSQV) are dual stage pull type relief valves that by design do not leak under high boost conditions or under idle vacuum and is actuated by pressure alterations to... more >>>
$275.00 $255.75
Tial Alpha Q Bypass valve For use on turbo-charged and super-charged applications (Paxton, Vortec, etc.). The body and all internal components are CNC-machined from 6061 aluminum alloy. It features a large 1.98 in (50.5mm) val... more >>>
$325.00 $292.50
TiAL Blow Off Valve Springs - BOV Spring Replacment springs for TiAL 50mm blow off valves. These springs are available as 7 psi, 9 psi, 11 psi, or 12 psi versions.
Which spring do you need? For engine vacuum readings from: -22 and -23 in/Hg... more >>>
$29.50
TiAL Universal Blow Off Valve - BOV - For use on turbo-charged and super-charged applications (Paxton, Vortec, etc.). The body and all internal components are CNC-machined from 6061 aluminum alloy. It features a large 1.98 in (50.5mm) v... more >>>
$299.00 $269.10
TiAL Blow Off Valve Weld Flange This flange is used to attach a TiAL 50mm BOV to your turbo- or super-charged induction system. The flange should be welded between the compressor discharge and the intake throtle plate. The flange is... more >>>
$24.90
Tial Q Blow Off Valve New for 2008 is the first revision of the nine year old original TiAL BOV. The Q bolts right up to any standard TiAL flange so you can upgrade without having to re-weld. Through countless hours of R&D... more >>>
$299.00 $259.99
TurboXS 2008 WRX/ Legacy GT Turbo RFL BOV The WS08-RFL is designed specifically for the owner of a 2008 WRX and 2005+ LGT who wants a vent to atmosphere blow off valve. This is the loudest valve on the market at 115 db at 15 psi. Athough it ... more >>>