{"product_id":"kpmi-valve-guide-in-ex-0-010-bronze-hd-evo-1984-1999-191-57063","title":"KPMI Valve Guide - IN \/ EX +0.010 Bronze HD EVO 1984-1999 — Harley-Davidson Electra Glide Classic, Sportster 883, Softail Heritage Classic (1984-2004)","description":"\u003cp\u003eKPMI bronze valve guide for Harley EVO engines, sized at +0.010 oversize for both intake and exhaust ports. Direct replacement for worn guides that restores proper valve sealing and oil control in 1984-1999 EVO heads.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBronze construction\u003c\/li\u003e\n  \u003cli\u003eFits intake and exhaust ports\u003c\/li\u003e\n  \u003cli\u003e+0.010 oversize specification\u003c\/li\u003e\n  \u003cli\u003eDirect EVO 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 20-4329\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversize:\u003c\/strong\u003e +0.010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.13 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson EVO engines 1984-1999. This is an oversize guide (+0.010) — verify your cylinder head bore before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does +0.010 oversize mean?\u003c\/h3\u003e\n\u003cp\u003eThe guide is 0.010 inches larger in diameter than stock. Used when original guides are worn and the bore is honed to accept the larger size.\u003c\/p\u003e\n\u003ch3\u003eWill this fit both intake and exhaust ports?\u003c\/h3\u003e\n\u003cp\u003eYes — this single part fits both intake and exhaust valve bores on EVO heads.\u003c\/p\u003e\n\u003ch3\u003eDo I need to have my head bored before installing?\u003c\/h3\u003e\n\u003cp\u003eYes. The cylinder head must be honed to +0.010 oversize to accept this guide. Have a machine shop verify bore size before installation.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit my Twin Cam engine?\u003c\/h3\u003e\n\u003cp\u003eNo — this guide is EVO-specific (1984-1999). Twin Cam engines use different guides and bore specs.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035010556015,"sku":"191-57063","price":37.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_33a03c1e-ca81-4758-be50-12bbe8e6d93f.png?v=1779559106","url":"https:\/\/vtwinbikers.com\/products\/kpmi-valve-guide-in-ex-0-010-bronze-hd-evo-1984-1999-191-57063","provider":"Vtwinbikers","version":"1.0","type":"link"}