{"product_id":"84-99-harley-davidson-big-twin-engine-oil-pressure-gauge-adapter-kit","title":"HARLEY DAVIDSON BIG TWIN ENGINE OIL PRESSURE GAUGE \u0026 ADAPTER KIT 70-99","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f7d7d0-c94c-83e8-914d-bf1dd3264e41-2\" data-turn-id-container=\"request-69f7d7d0-c94c-83e8-914d-bf1dd3264e41-2\" data-testid=\"conversation-turn-54\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ad9af28c-7011-4b4d-a221-77eb5035550a\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"102\"\u003e\u003cstrong data-start=\"0\" data-end=\"102\"\u003eLiquid Filled Oil Pressure Gauge Fitting Kit with 100 PSI Gauge for Harley-Davidson Big Twin \u0026amp; Shovelhead Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"104\" data-end=\"375\"\u003eMonitor your engine’s oil pressure with confidence using this easy-to-install oil pressure gauge fitting kit. Designed to thread directly into the engine case, the included adapter allows the 100 PSI gauge to mount cleanly for accurate oil pressure readings while riding.\u003c\/p\u003e\n\u003cp data-start=\"377\" data-end=\"611\"\u003eProper oil pressure is critical for engine longevity, especially on high-mileage motors, performance builds, and older Harley-Davidson engines. This kit provides a clean custom look while helping protect against premature engine wear.\u003c\/p\u003e\n\u003cp data-start=\"613\" data-end=\"757\"\u003eIncludes a high-quality black face 100 PSI gauge with white lettering and triple chrome plated fittings for durability and corrosion resistance.\u003c\/p\u003e\n\u003cp data-start=\"759\" data-end=\"1006\"\u003e\u003cstrong data-start=\"759\" data-end=\"772\"\u003eFeatures:\u003c\/strong\u003e\u003cbr data-start=\"772\" data-end=\"775\"\u003e100 PSI oil pressure gauge included - Liquid Filled\u003cbr data-start=\"810\" data-end=\"813\"\u003eBlack face gauge with white lettering\u003cbr data-start=\"850\" data-end=\"853\"\u003eTriple chrome plated adapter fittings\u003cbr data-start=\"890\" data-end=\"893\"\u003eThreads directly into engine case\u003cbr data-start=\"926\" data-end=\"929\"\u003eAccurate oil pressure monitoring\u003cbr data-start=\"961\" data-end=\"964\"\u003eEasy installation with simple hand tools\u003c\/p\u003e\n\u003cp data-start=\"1008\" data-end=\"1203\"\u003e\u003cstrong data-start=\"1008\" data-end=\"1020\"\u003eFitment:\u003c\/strong\u003e\u003cbr data-start=\"1020\" data-end=\"1023\"\u003e1938–1969 Harley-Davidson Big Twin Models\u003cbr data-start=\"1064\" data-end=\"1067\"\u003e1970–1984 Harley-Davidson Shovelhead Engines\u003cbr data-start=\"1155\" data-end=\"1158\"\u003e1984–1999 Harley-Davidson Evolution Engines\u003c\/p\u003e\n\u003cp data-start=\"1205\" data-end=\"1291\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1205\" data-end=\"1226\"\u003ePackage Includes:\u003c\/strong\u003e\u003cbr data-start=\"1226\" data-end=\"1229\"\u003e100 PSI liquid filled oil pressure gauge\u003cbr data-start=\"1255\" data-end=\"1258\"\u003eChrome plated adapter fitting kit\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line\"\u003e\n\u003cdiv class=\"relative mx-auto h-0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mid-USA","offers":[{"title":"Default Title","offer_id":49040887316632,"sku":"ECP-GAUGEKIT","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/0059\/9192\/files\/FosterTank_2000x2000px_2.png?v=1778476707","url":"https:\/\/www.empirecycleparts.com\/products\/84-99-harley-davidson-big-twin-engine-oil-pressure-gauge-adapter-kit","provider":"Empire Cycle Parts","version":"1.0","type":"link"}