{"product_id":"wiseco-40059m05850-piston-kit-standard-bore-58-45mm-10-1-compression","title":"Wiseco 40059M05850 Piston Kit - Standard Bore 58.45mm, 10:1 Compression","description":"Bore: 58.45mm\u003cbr\u003e Compression: 10:1 Compression\u003cbr\u003e Sizing: Standard Bore\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 544cc. \u003cbr\u003eBore - Standard: 58.50mm. \u003cbr\u003eBore - Actual: 58.50mm. \u003cbr\u003eBore - Oversize: STD. \u003cbr\u003eStroke: 50.60mm. \u003cbr\u003eCylinders: 4. \u003cbr\u003eCompression Ratio - Actual: 10:1. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e2303XE - 58.50 mm Ring Set. \u003cbr\u003eCW15 - ROUND WIRE PIN LOCKS 15MM (PAIR). \u003cbr\u003eS525 - PistonPin 15mm x 1.969in. NonChromed SW\u003cbr\u003e \u003cbr\u003e All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions. Wisecos state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in todays market place.\u003cbr\u003e\u003cbr\u003eVehicle Fitment:\u003cbr\u003e\u003cbr\u003e1975-1977 Honda CB550F Super Sport\u003cbr\u003e 1974-1978 Honda CB550K","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44010431774842,"sku":"5450178","price":221.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/0f1b3bf6943e6a2814453077a6f83ccf_523fdc7b-1354-4de8-bf66-0683a01106b7.jpg?v=1751333939","url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-40059m05850-piston-kit-standard-bore-58-45mm-10-1-compression","provider":"Powersport Superstore","version":"1.0","type":"link"}