Product Description Specifications Blanking Plug - Universal Hose Blanking plug allows you to plug off OEM valve recirculating hose. 38mm in size. Category: Forced Induction>Blow Off Valve Accessories Core: N LTL: N MPN: TS-0205-2017 Proposition 65: Y Special Order: N CARB: This product is not CARB Legal and not for sale in California