{"title":"top end","description":"\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTop End Components\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eEngine power doesn't start at the exhaust. Not at the air filter. And not even at the throttle grip.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eBut where performance is born.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe cylinder, piston, cylinder head, and valvetrain together form the system that determines how the engine breathes, how efficiently it operates, and how much power it can deliver. This is why engine builders simply call this area the \"Top End.\"\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eWhether it's a rebuild, a performance upgrade, or a complete engine build project, the quality of top end components plays a crucial role in the engine's character and reliability. A well-built top end can mean not only more power but also smoother operation, better throttle response, and a longer lifespan.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIn this category, you'll find cylinders, pistons, piston rings, cylinder heads, valves, valve guides, valve springs, rocker arms, gaskets, and other top end components for Harley-Davidson, Indian Motorcycle, and other V-Twin engines.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eWhether it's a factory-spec rebuild or building a larger displacement, higher-performance engine, every serious project starts in the same place: at the top of the engine.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eBecause behind that characteristic sound, there's always a well-built top end at work.\u003c\/p\u003e","products":[{"product_id":"evo-sportster-rocker-dekli-szett-1-cyl-polirozott-202004-2022-xl","title":"evo sportster rocker cover set (1 cyl) - polished - 04-22 XL","description":"\u003cp\u003eEVO SPORTSTER ROCKER COVER SET (1 CYL.). POLISHED\u003c\/p\u003e\u003cp\u003ePolished finish. OEM style rocker cover. Complete set for one cylinder head. Includes gaskets. Hardware is not included. Note: Rocker cover sets come with 07-22 late-style gaskets. These will retro-fit to early 04-06 Sportsters. Note: Will fit 86-90 XL crankcase vented models when the umbrella valve is not used.\u003c\/p\u003e\u003cp\u003eFits: 04-22 XL (excl. 08-12 XR1200)\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":57693514465612,"sku":"518857","price":274.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_5382a9c782d94c6f98919bb8414212a6_mv2.jpg?v=1780428708"},{"product_id":"shovelhead-rocker-dekli-1966-1984-shovelhead","title":"shovelhead rocker cover - 66-84 Shovelhead","description":"\u003cp\u003eSHOVELHEAD ROCKER BOX SET. CHROME\u003c\/p\u003e\u003cp\u003eChrome plated cast aluminum. OEM reproduction of front and rear rockerbox. Does not include internals. Repl. 17516-77B\/17550-80 (rear) and 17517-77B\/17552-80 (front). Note: Due to the nature of the cast aluminum material a pitless chrome plated surface may not be obtainable.\u003c\/p\u003e\u003cp\u003eFits: 66-84 Shovelhead\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":57693514989900,"sku":"908865","price":892.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_835b8a732cd341b6a053c4827384f450_mv2.jpg?v=1780428721"},{"product_id":"panhead-rocker-dekli-1948-1965-panhead","title":"panhead rocker cover - 48-65 Panhead","description":"\u003cp\u003ePANHEAD ROCKER COVER SET. CHROME\u003c\/p\u003e\u003cp\u003eChrome plated steel. OEM style reproduction. Repl. 17500-48.\u003c\/p\u003e\u003cp\u003eFits: 48-65 Panhead\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":57693516693836,"sku":"508205","price":145.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_ce5a29d8821a4a1ba4290e37778158c6_mv2.jpg?v=1780428734"},{"product_id":"h-d-krom-hengerfejcsavar-takaro","title":"H-D hengerfej szelepfedél króm","description":"","brand":"DOCK66","offers":[{"title":"Default Title","offer_id":57717771600204,"sku":"901705","price":26.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_bbe79e60fd484cbc9e8fd12c1679e0a9_mv2.jpg?v=1780681770"},{"product_id":"custom-stilusu-szelepfedel-keszlet-1999-2017-twin-cam","title":"custom style szelepfedél szett - 1999-2017 Twin Cam","description":"\u003cp\u003eTWIN CAM ROCKER COVER KIT, CUSTOM STYLE\u003c\/p\u003e\u003cp\u003eChrome plated. Custom style 2-piece die-cast aluminum imported himbaház kit, incl. gasket set. Compatible with OEM style gaskets.\u003c\/p\u003e\u003cp\u003eFits: \u0026gt; 1999-2017 Twin Cam\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":57719539728716,"sku":"515363","price":748.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_6daa8eefe23b4ec18bd205fea86d50a3_mv2.jpg?v=1780695693"},{"product_id":"custom-stilusu-szelepfedel-keszlet-1984-1999-evo-big-twin","title":"custom style szelepfedél szett - 1984-1999 Evo Big Twin","description":"\u003cp\u003eEVO ROCKER COVERS SET, CUSTOM STYLE. CHROME\u003c\/p\u003e\u003cp\u003eDie-cast custom aluminum himbaház set with a chrome plated finish. The chrome plated center rocker arm carrier is precision machined from billet aluminum. Hardware and gaskets included.\u003c\/p\u003e\u003cp\u003eFits: \u0026gt; 1984-1999 Evo B.T. \u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":57719540089164,"sku":"515358","price":795.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_efdfefc9068c4c5eb6b8f35361e1111a_mv2.jpg?v=1780695705"},{"product_id":"custom-stilusu-rocker-dekli-1991-2003-xl-191986-201990-xl","title":"Custom Style Rocker Cover - 1991-2003 XL\/ 191986-201990 XL","description":"\u003cp\u003eEVO SPORTSTER ROCKER COVER SET (1CYL.). CHROME\u003c\/p\u003e\u003cp\u003eChrome plated. OEM style rocker cover. Complete set for one cylinder head. Includes gaskets. Hardware is not included. Note: Rocker cover sets are for for late head vented models. Will fit korai 191986-201990 crankcase vented Sportster models when the umbrella valve is not used.\u003c\/p\u003e\u003cp\u003eFits: \u0026gt; 1991-2003 XL; 191986-201990 XL crankvented models when umbrella valve is nut used\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":57719540318540,"sku":"518654","price":286.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_d356fa1b556645ae8caa0756ce756673_mv2.jpg?v=1780695718"},{"product_id":"gyari-stilusu-szelepfedel-keszlet-1999-2017-twin-cam","title":"harley-davidson gyári stílusú szelepfedél készlet - 1999-2017 Twin Cam","description":"\u003cp\u003eTWIN CAM ROCKER COVER KIT, OEM STYLE. CHROME\u003c\/p\u003e\u003cp\u003eChrome plated. Complete kit for 2 cylinders. OEM style replacement for 17572-99 upper \u0026amp; 1751973-99 lower covers.\u003c\/p\u003e\u003cp\u003eFits: \u0026gt; 1999-2017 Twin Cam\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":57719542841676,"sku":"518814","price":525.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_002ebe899f2e48b0a860ae6cea2179dd_mv2.jpg?v=1780695731"},{"product_id":"arlen-ness-10-awg-rocker-dekli-szett-1999-2017-twin-cam","title":"arlen ness 10-gauge szelepfedél szett - 1999-2017 Twin Cam","description":"\u003cp\u003eARLEN NESS, 10-GAUGE ROCKER COVER SET. ALL BLACK\u003c\/p\u003e\u003cp\u003eAll black anodized armor coated finish that will resist fading from heat or UV exposure. CNC machined 6061-T6 forged billet aluminum. There's nothing like the 10-gauge design blast to change your engine's look. Direct replacement for the stock upper rocker covers. Complete with installation hardware and gaskets.\u003c\/p\u003e\u003cp\u003eFits: \u0026gt; 1999-2017 Twin Cam\u003c\/p\u003e","brand":"Arlen Ness","offers":[{"title":"Default Title","offer_id":57719543071052,"sku":"590365","price":687.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/files\/c02ab4_22e196e96125481fa28b66c360821bc1_mv2.jpg?v=1780695750"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4881\/1596\/collections\/c02ab4_aa48c98e3ebb486c9cbf7450508ae273_mv2.jpg?v=1781475688","url":"https:\/\/bobber.center\/collections\/top-end-alkatreszek.oembed","provider":"bobber.center","version":"1.0","type":"link"}