{"product_id":"kpmi-valve-guide-in-ex-std-bronze-hd-evolution-1987-1999-191-57003","title":"KPMI Valve Guide - IN \/ EX Std. Bronze HD Evolution 1987-1999 — Harley-Davidson (1984-2004)","description":"\u003cp\u003eKPMI valve guide for Harley Evolution engines, a bronze OEM-replacement intake and exhaust guide for 1987-1999 models. Direct fit into factory bore without honing or reaming.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBronze construction\u003c\/li\u003e\n  \u003cli\u003eFits both intake and exhaust positions\u003c\/li\u003e\n  \u003cli\u003eStandard size — no custom boring required\u003c\/li\u003e\n  \u003cli\u003eOEM-spec replacement\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 20-4320\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.65 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.06 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Evolution engines, 1987-1999 model years. Works for both intake and exhaust valve positions.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my 2000+ Harley with Twin Cam?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is specific to Evolution engines (1987-1999). Twin Cam models require different valve guides.\u003c\/p\u003e\n\u003ch3\u003eDo I need to hone or ream the cylinder head?\u003c\/h3\u003e\n\u003cp\u003eNo. Standard size guides fit directly into the factory bore without machining.\u003c\/p\u003e\n\u003ch3\u003eCan I use this for both intake and exhaust valves?\u003c\/h3\u003e\n\u003cp\u003eYes. This guide works in both positions on Evolution cylinder heads.\u003c\/p\u003e\n\u003ch3\u003eIs this an OEM Harley part or an aftermarket replacement?\u003c\/h3\u003e\n\u003cp\u003eKPMI manufactures this to OEM specifications as a direct replacement guide.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035006230639,"sku":"191-57003","price":37.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ebade805-f563-4f8c-9eba-f9703fe9a9c8.png?v=1779559027","url":"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-in-ex-std-bronze-hd-evolution-1987-1999-191-57003","provider":"Vtwinbikers","version":"1.0","type":"link"}