H-TYPE BLOW-OFF VALVE

H-TYPE BLOW-OFF VALVE. "H" TYPE BLOW-OFF VALVE For sport compact cars Precision-machined aircraft-grade billet aluminum body Bright anodized purple finish—a knock-out under hood One of the loudest on the market! Designed for turbo engines running 10 to 25 psi boost. Greater venting flow than "S" Type. Vents into the atmosphere at sound pressure levels over 110 dB. Relieves pressure surges and allows faster turbo spool-up between gear shifts/changes—vital to increasing the life of your turbo. Fully adjustable by adding included packer washers. Installs directly into connection pipe between the turbo and throttle body housing. All brackets and hardware included. Custom-fit installation adapter kit (sold separately) may be required for installation. Valves are tested to hold 30 lbs. of boost; sizing of valve is based on flow (determined by engine size and modifications) and not boost pressure.

$169.99