{"product_id":"performance-tool-leakdown-test-kit-w-case-117-1143","title":"Performance Tool Leakdown Test Kit - W\/Case","description":"\u003cp\u003ePerformance Tool leakdown test kit for V-twin motorcycles, designed to pinpoint internal engine wear by measuring compression loss across intake, exhaust, and crankcase pathways. Essential diagnostic tool for identifying valve, ring, and seal problems without full engine teardown.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable pressure regulator\u003c\/li\u003e\n  \u003cli\u003e10 mm, 12 mm, and 14 mm spark plug hole adapters\u003c\/li\u003e\n  \u003cli\u003eSturdy carrying case included\u003c\/li\u003e\n  \u003cli\u003eIdentifies valve, ring, and crankcase leaks\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 Performance Tool\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e W89729\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 039564047992\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 15.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.8 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Mainland)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits all V-twin motorcycles including Harley-Davidson and Indian Motorcycle models with standard spark plug configurations.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a leakdown test actually measure?\u003c\/h3\u003e\n\u003cp\u003eIt measures how much combustion pressure leaks past the rings, valves, and gaskets — revealing wear that compression tests alone can't detect.\u003c\/p\u003e\n\u003ch3\u003eDo I need special air pressure to run this kit?\u003c\/h3\u003e\n\u003cp\u003eYes — you need a shop air compressor set to the regulator pressure shown in the instructions, typically 100 psi.\u003c\/p\u003e\n\u003ch3\u003eWhat spark plug sizes does this fit?\u003c\/h3\u003e\n\u003cp\u003eIncludes adapters for 10 mm, 12 mm, and 14 mm spark plug holes, covering most V-twin motorcycles.\u003c\/p\u003e\n\u003ch3\u003eIs this tool for home mechanics or shops only?\u003c\/h3\u003e\n\u003cp\u003eEither — it's a precision diagnostic tool, so patience and a steady hand help. Shops and experienced riders use it regularly.\u003c\/p\u003e","brand":"Performance Tool","offers":[{"title":"Default Title","offer_id":53035846828143,"sku":"117-1143","price":293000.0,"currency_code":"COP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/7a2d-5c0ec9bf2e659.jpg?v=1777529710","url":"https:\/\/vtwinbikers.com\/en-co\/products\/performance-tool-leakdown-test-kit-w-case-117-1143","provider":"Vtwinbikers","version":"1.0","type":"link"}