{"product_id":"kpmi-valve-guide-intake-0-003-bronze-hd-evo-1984-1999-sportster-1986-2003-191-57054","title":"KPMI Valve Guide - Intake +0.003 Bronze HD EVO 1984-1999 Sportster 1986-2003 — Harley-Davidson (1984-2004)","description":"\u003cp\u003eKPMI intake valve guide in bronze construction with +0.003 in oversize bore for Harley EVO and Sportster cylinder heads. Designed as a direct replacement for worn guides to restore proper valve seating and engine sealing.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBronze construction\u003c\/li\u003e\n  \u003cli\u003e0.003 in oversize diameter\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for worn valve guides\u003c\/li\u003e\n  \u003cli\u003eFits EVO and Sportster heads\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 20-2123\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.13 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.08 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley EVO engines 1984–1999 and Sportster engines 1986–2003 that require intake valve guide replacement.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my 1990 EVO Big Twin?\u003c\/h3\u003e\n\u003cp\u003eYes — this guide fits all EVO Big Twin models from 1984–1999.\u003c\/p\u003e\n\u003ch3\u003eWhat does +0.003 in oversize mean?\u003c\/h3\u003e\n\u003cp\u003eThe bore is 0.003 inches larger than factory standard, allowing it to fit into a worn guide bore and restore clearance without requiring a complete head bore.\u003c\/p\u003e\n\u003ch3\u003eDo I need to hone the cylinder head bore before installation?\u003c\/h3\u003e\n\u003cp\u003eYes — the cylinder head bore should be honed or reamed to match the +0.003 in oversize specification for a proper fit.\u003c\/p\u003e\n\u003ch3\u003eIs this for intake or exhaust?\u003c\/h3\u003e\n\u003cp\u003eThis is an intake valve guide only. Exhaust guides are sold separately.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035010261103,"sku":"191-57054","price":31.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_b38054f0-e33a-4565-a148-51832b792617.png?v=1779559099","url":"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-intake-0-003-bronze-hd-evo-1984-1999-sportster-1986-2003-191-57054","provider":"Vtwinbikers","version":"1.0","type":"link"}