{"product_id":"s-s-cycle-1979-1984-bt-3-1-2in-standard-80in-lc-forged-pistons-106-5511","title":"S\u0026S Cycle 1979-1984 BT 3-1\/2in Standard 80in LC Forged Pistons - 106-5511","description":"\u003cp\u003eThese 3-1\/2\" standard bore pistons fit 1979-'84 80\" HD® big twin engines, producing 8:1 compression with stock unmodified cylinder heads.. The modern alloys used in these pistons, coupled with the advanced skirt profiles, allow them to be fit tighter resulting in low engine noise and long engine life. In the past, this could only be achieved with weaker cast pistons. S\u0026amp;S® will fit these pistons to your existing cylinders (when purchasing new cylinders, pistons can be fit to them as an option).\u003c\/p\u003e\u003ch2\u003eFitment and application\u003c\/h2\u003e\u003cp\u003eS\u0026amp;S Cycle 1979-1984 BT 3-1\/2in Standard 80in LC Forged Pistons. Confirm the vehicle, year, model, configuration, and complete manufacturer part number before ordering.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S Cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Piston Sets - Powersports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 106-5511\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e ssc106-5511\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 106-5511\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44133457428567,"sku":"ssc106-5511","price":410.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/S-S-Cycle-1979-1984-BT-3-1-2in-Standard-80in-LC-Forged-Pistons-106-5511.png?v=1786409133","url":"https:\/\/parts4motorcycles.com\/products\/s-s-cycle-1979-1984-bt-3-1-2in-standard-80in-lc-forged-pistons-106-5511","provider":"Parts4Motorcycles","version":"1.0","type":"link"}