{"product_id":"active-autowerke-high-performance-42mm-blow-off-valve-wo-flange-e82-135-n54-1m-e9x-335","title":"Active Autowerke High Performance 42mm Blow Off Valve wo Flange | BOV | E82 135 N54 1M E9X 335","description":"\u003cp\u003e\u003cstrong\u003e\u003ca href=\"http:\/\/images.activeautowerke.com\/Installation%20PDF%27s\/vehiclewaiver2.pdf\" title=\"Off road waiver\"\u003e***Before your order ships you MUST sign and return the Off Road Use Only Waiver available HERE. Please email, fax or take a photo of the completed form. You can email it to your sales rep or to info@activeautowerke.com and you can fax it to us at (305) 253-8921***\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cspan\u003eA \u003c\/span\u003e\u003cb\u003eblowoff valve\u003c\/b\u003e\u003cspan\u003e (\u003c\/span\u003e\u003cb\u003eBOV\u003c\/b\u003e\u003cspan\u003e), \u003c\/span\u003e\u003cb\u003ebypass valve\u003c\/b\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cb\u003edump valve\u003c\/b\u003e\u003cspan\u003e is a pressure release system present in most \u003c\/span\u003eturbocharged\u003cspan\u003e engines. Its purpose is to prevent \u003c\/span\u003ecompressor surge\u003cspan\u003e, and reduce wear on the turbocharger and engine. Blowoff \u003c\/span\u003evalves\u003cspan\u003e relieve the damaging effects of compressor \"surge loading\" by allowing the compressed air to vent to the atmosphere, making a distinct hissing sound, or recirculate into the intake upstream of the compressor inlet.\u003cbr\u003e\u003cbr\u003eThe Active Autowerke Blow Off Valve is a pull-type blow off valve suited for high horsepower applications. It is used extensively throughout the Active Autowerke product line both for turbocharging and supercharging. Constructed from an all aluminum cast body, with a large single stage, steel pull-type valve to handle the extreme pressure and airflow discharge volume that is associated with high boost \/ horsepower applications. \u003cbr\u003eThe BOV is engineered for up to 43psi of boost and can function precisely on BMWs producing more than the 500 horsepower range.\u003c\/span\u003e\n\u003cdiv class=\"sb-car-tag-by-description\" style=\"display: none;\"\u003e\u003c\/div\u003e","brand":"Active Autowerke","offers":[{"title":"Silver","offer_id":51011898638610,"sku":"AABOV-1","price":315.0,"currency_code":"USD","in_stock":false},{"title":"w\/o Horn","offer_id":51011898671378,"sku":"AABOV-2","price":300.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/4220\/0082\/files\/Large193.jpg?v=1740693496","url":"https:\/\/merakiautoworks.com\/products\/active-autowerke-high-performance-42mm-blow-off-valve-wo-flange-e82-135-n54-1m-e9x-335","provider":"Meraki Autoworks","version":"1.0","type":"link"}