{"product_id":"s-s-cycle-106-5554-31-2-bore-forged-stroker-piston-kits-for-stock-heads-or-s-s-performance-replacement-heads-std","title":"106-5554 | 31\/2\" Bore Forged Stroker Piston Kits For Stock Heads Or S\u0026S Performance Replacement Heads - STD","description":"\u003ch1\u003eS\u0026amp;S Cycle 106-5554\u003c\/h1\u003e These forged 3-1\/2\" bore stroker pistons for 1984-'99 HD\u003csup\u003e®\u003c\/sup\u003e Evolution\u003csup\u003e®\u003c\/sup\u003e big twin engines are required for the S\u0026amp;S 89\" stock bore stroker kits, which include S\u0026amp;S 4-5\/8\" stroke flywheels. Pistons are designed to be used with stock cylinder heads or with S\u0026amp;S Performance Replacement heads. Low silicon forged material and advanced S\u0026amp;S piston skirt design result in high strengh and low noise. 3-1\/2\" standard bore. \u003ca href=\"https:\/\/www.sscycle.com\/content\/document_center\/Instruction_Sheets\/106-6072_-forged_piston_20140116.pdf\" target=\"_blank\" alt=\"Download Instructions\"\u003eInstall Instructions Download\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.sscycle.com\/content\/document_center\/Instruction_Sheets\/510-0005_piston_rings.pdf\" target=\"_blank\" alt=\"Download Additional Instructions\"\u003eAdditional Install Instructions\u003c\/a\u003e\u003ch3\u003eFITMENT DISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eFitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.\u003c\/p\u003e\n\n\u003cp\u003eCustomers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.\u003c\/p\u003e\n\n\u003cp\u003ePlease TEXT 414-282-2211 with any questions before ordering, or use the chat below.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53260424020275,"sku":"SS+106-5554","price":484.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/6764\/5747\/files\/ss-106-5554-ss-cycle-106-5554-31-2-bore-forged-stroker-piston-kits-for-stock-heads-or-ss-performance-replacement-heads-std-2.png?v=1776706307","url":"https:\/\/houseofharley.com\/products\/s-s-cycle-106-5554-31-2-bore-forged-stroker-piston-kits-for-stock-heads-or-s-s-performance-replacement-heads-std","provider":"House of Harley®","version":"1.0","type":"link"}