Blitz blow off dump valves are available for most turbocharged Japanese performance cars. Choose between the supplied with ally trumpet or mini SUS filter to accomplish your favourite dump valve sound. Improves turbo response by releasing boost pressure and preventing turbo stall. Not only is vehicle performance improved but the polished aluminium with brass piston enhances any engine bay appearance. Blitz dump valves also feature ''Dual Drive" for maximum response, a small port for low boost and a larger port for high boost.
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