{"product_id":"kpmi-compression-releases-release-2-pk-twin-cams-191-27051","title":"KPMI Compression Releases - Release 2\/PK Twin Cams — Harley-Davidson Road King, Electra Glide Ultra Classic, Softail Heritage Classic (1999-2017)","description":"\u003cp\u003eKPMI compression releases for V-twin motorcycles, sold as a pair to reduce hot-start difficulty and lower starter\/battery strain. Custom-molded knobs and state-of-the-art valve design make cold starts easier on any twin-cam engine.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces hot-start issues and starter load\u003c\/li\u003e\n  \u003cli\u003e5-7 Newton's closing force resistance\u003c\/li\u003e\n  \u003cli\u003eCustom-molded knobs for cool touch and easy operation\u003c\/li\u003e\n  \u003cli\u003eM10 x 1 thread pitch\u003c\/li\u003e\n  \u003cli\u003eSold as a pair\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 20-21255\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e M10 x 1\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 V-twin motorcycles with M10 x 1 threaded ports, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat do compression releases do?\u003c\/h3\u003e\n\u003cp\u003eThey vent cylinder pressure during cold starts, reducing the force needed to turn the engine over and protecting your battery and starter.\u003c\/p\u003e\n\u003ch3\u003eHow many are in the pack?\u003c\/h3\u003e\n\u003cp\u003eTwo compression releases — one pair for a twin-cam engine.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my specific Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eThese fit any V-twin with M10 x 1 threaded ports. Cross-reference your model year to confirm your engine has this port size before ordering.\u003c\/p\u003e\n\u003ch3\u003eAre these hard to install?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires threading into the cylinder head ports where the stock releases were. Basic mechanical skills and hand tools are needed.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":53035813797999,"sku":"191-27051","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/87e2-5ab3f9ee81a04.jpg?v=1777529435","url":"https:\/\/vtwinbikers.com\/products\/kpmi-compression-releases-release-2-pk-twin-cams-191-27051","provider":"Vtwinbikers","version":"1.0","type":"link"}