{"product_id":"kpmi-valve-guide-ex-0-004-cast-iron-hd-evo-1984-1999-sportster-1986-2003-191-57033c","title":"KPMI Valve Guide - EX +0.004 Cast Iron HD EVO 1984-1999 Sportster 1986-2003 — Harley-Davidson (1984-2004)","description":"\u003cp\u003eKPMI cast iron exhaust valve guide with +0.004 in oversize for Harley EVO and Sportster engines. Restores proper valve stem clearance and reduces oil blow-by on worn guides.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCast iron construction\u003c\/li\u003e\n  \u003cli\u003eExhaust valve position\u003c\/li\u003e\n  \u003cli\u003e+0.004 in oversize dimension\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for EVO and Sportster engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KPMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 20-2134C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e +0.004 in oversize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley EVO engines 1984–1999 and Sportster models 1986–2003.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does +0.004 oversize mean?\u003c\/h3\u003e\n\u003cp\u003eThe guide bore is 0.004 inches larger than stock to accommodate a slightly oversized valve stem and restore proper clearance on worn engine blocks.\u003c\/p\u003e\n\u003ch3\u003eIs this for the intake or exhaust valve?\u003c\/h3\u003e\n\u003cp\u003eThis is an exhaust valve guide. Order the intake part number separately if both guides need replacement.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 2004+ Sportster with Twin Cam engine?\u003c\/h3\u003e\n\u003cp\u003eNo — this guide is for EVO and older Sportster engines only. Twin Cam and Milwaukee-Eight Sportsters require different guide part numbers.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to install this?\u003c\/h3\u003e\n\u003cp\u003eValve guide removal and installation typically requires a press or guide driver tool. Professional machine shop installation is recommended.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035008524399,"sku":"191-57033C","price":9.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e47d166b-b24e-4312-8710-74f6460bd0a2.png?v=1779559067","url":"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-ex-0-004-cast-iron-hd-evo-1984-1999-sportster-1986-2003-191-57033c","provider":"Vtwinbikers","version":"1.0","type":"link"}