{"product_id":"tc-bros-breather-bolts-for-harley-davidson-sportster-1991-2022-and-evo-big-twin-1993-1999","title":"TC Bros. Breather Bolts for Harley-Davidson Sportster 1991-2022 and Evo Big Twin 1993-1999","description":"\u003ch2\u003eTC Bros. Breather Bolts for Harley-Davidson Sportster 1991-2022 and Evo Big Twin 1993-1999\u003c\/h2\u003e\n\u003cp\u003eStock airboxes on late Evolution-powered Sportsters and Big Twins integrate a provision for crankcase breathing through the cylinder heads. Eliminating the airbox to run an aftermarket air cleaner also eliminates the hollow breathing bolts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits Evo with head breather (Sportster 1991-2022, Big Twin 1993-1999 exc. Twin Cam)\u003c\/li\u003e\n\u003cli\u003eAvailable in Raw Machined or Black finish\u003c\/li\u003e\n\u003cli\u003e\nPermits use of many aftermarket air cleaners (including all TC Bros. units)\n\u003c\/li\u003e\n\u003cli\u003e\nAir cleaner support brackets available separately; required for most aftermarket air cleaner installations \n\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003cli\u003eCNC-machined from 6061 aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese bolts offer an unobtrusive, alternative crankcase venting option when installing aftermarket air cleaners on your Harley-Davidson. They are CNC-machined from 6061 aluminum and offered in two attractive finishes. Stainless steel vent screens, stainless washers, circlips and foam filter elements are included. Sidestep ugly hoses and bulky breather filters with a set of TC Bros. Breather Bolts. Not legal for sale or use in California.\u003c\/p\u003e\u003ch2\u003eFitment and installation\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1991-2022 Harley-Davidson Sportster\u003c\/li\u003e\n\u003cli\u003e1993-1999 Harley-Davidson Big Twin exc. Twin Cam\u003c\/li\u003e\n\u003cli\u003eSome 1992 cylinder heads may appear to be top-breathing engines but machining is not complete from the factory; please verify that your engine is not a bottom-breather before ordering\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TC Bros.","offers":[{"title":"Raw Machined","offer_id":68362802692308,"sku":"109-0082","price":44.95,"currency_code":"USD","in_stock":true},{"title":"Black Anodized","offer_id":68362802725076,"sku":"109-0392","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8551\/1636\/files\/Evo.png?v=1794420120","url":"https:\/\/livethegnar.com\/products\/tc-bros-breather-bolts-for-harley-davidson-sportster-1991-2022-and-evo-big-twin-1993-1999","provider":"LiveTheGnar","version":"1.0","type":"link"}