The TitekUSA Blow-Off Valve kit for the BMW 07-09 335i has one goal, prevent compressor surge. Compressor surge happens when the butterfly plate of a turbocharged engine closes and the remaining air is fed back into the turbocharger s compressor housing creating resistance against the turbine. Compressor surge not only decreases the spool of a turbo but can also damage its center cartridge. TitekUSA has designed this Blow-Off Valve kit for the BMW 335i in conjunction with the HKS SSQV (Super Sequential Blow Off Valve) to prevent compressor surge by venting the excess pressure when a throttle plate closes to improve spool-up and longevity while maintaining the OEM BMW factory fit, quality, and finish.
titek blow off valve kits from horsepowerfreaks blow off valve kits. Install and installation help available for parts and accessories for these model years.