{"product_id":"bikers-choice-78-99-big-twin-tappet-guide-alignment-tool-1-4-20-replaces-h-d-33443","title":"Bikers Choice Tappet Guide Alignment Tool for 1978–1999 Big Twin – Replaces H-D 33443","description":"\u003cp\u003ePrecision alignment tool for properly installing tappet guides in 1978–1999 Harley-Davidson Big Twin engines.\u003c\/p\u003e\n\u003cp\u003eThe Bikers Choice Tappet Guide Alignment Tool is engineered to assist with accurate tappet guide installation on Big Twin models from 1978 to 1999. Designed as a direct replacement for OEM part H-D 33443, this tool features a 1\/4-20 thread and ensures correct guide positioning during engine assembly. Proper alignment of tappet guides helps maintain camshaft and lifter geometry, promoting engine efficiency and longevity. Ideal for professional or home builders working on Harley-Davidson engine rebuilds or upgrades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e For 1978–1999 Harley-Davidson Big Twin engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Aligns tappet guides precisely during engine assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/4-20 threaded design matches original specification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Replacement:\u003c\/strong\u003e Replaces Harley-Davidson part number 33443\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Durable tool steel for long-lasting use in workshop settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Essential for rebuilds, repairs, and accurate engine work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA reliable tool that ensures precision when working on Big Twin tappet guide installations, keeping engine performance consistent and dependable.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Bikers Choice","offers":[{"title":"Default Title","offer_id":50674542248249,"sku":"BKC489761","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/89904cd908d9fa6af996e037e2e54e25.png?v=1745184326","url":"https:\/\/tuning4.com\/products\/bikers-choice-78-99-big-twin-tappet-guide-alignment-tool-1-4-20-replaces-h-d-33443","provider":"Tuning4 Auto Parts","version":"1.0","type":"link"}