{"product_id":"chrome-steel-hex-head-header-reducer-bolt-set","title":"Chrome Steel Hex Head Header Reducer Bolt Set","description":"\u003cp\u003eSecure your exhaust header collector or reducer connections with this 8-piece set of chrome steel hex head bolts, sized to fit 3\/8\"-16 collector flange bolt patterns used across most header brands. Hex heads accept a standard wrench or socket, making these easy to install without specialty tools.\u003c\/p\u003e\n\u003cp\u003eThese bolts are built specifically for collector flange and reducer connections — not for head-to-block or header-to-manifold-flange mounting, which use different bolt patterns and lengths. Finished in polished chrome for a clean look at the collector.\u003c\/p\u003e\n\u003cp\u003eAlways verify your header's collector flange bolt-hole spacing and thread size before ordering, since spacing and thread requirements can vary between header brands.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003cbr\u003eFits any header or exhaust system using a 3\/8\"-16 collector flange bolt pattern. Intended specifically for collector flange and reducer connections — not for head-to-block or header-to-manifold-flange bolts, which require different hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003cbr\u003eConfirm your header's collector flange bolt-hole spacing and thread size match this kit before ordering — collector flange patterns vary by header brand, so don't assume universal fit without checking your specific header first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eUniversal applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e• Set of (8) chrome steel hex head bolts, 3\/8\"-16 thread, 1\" thread length.\u003cbr\u003e• Intended for header collector flange \/ reducer connections, not head-to-block or header-to-manifold-flange bolts.\u003cbr\u003e• Verify collector flange bolt-hole spacing and thread size match your specific header brand before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eAny header\/exhaust system using a 3\/8\"-16 collector flange bolt pattern\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eFastener Style: Bolt\u003cbr\u003eFastener Material: Steel\u003cbr\u003eFastener Finish: Chrome\u003cbr\u003eFastener Nut Style: Hex\u003cbr\u003eThread Length: 1\"\u003cbr\u003eThread Size: 3\/8\" - 16\u003cbr\u003eQuantity: Set Of 8\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562543653160,"sku":"SP9822","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp9822-100.jpg?v=1732645820","url":"https:\/\/www.topstreetperformance.com\/products\/chrome-steel-hex-head-header-reducer-bolt-set","provider":"Top Street Performance","version":"1.0","type":"link"}