{"product_id":"hypereutectic-piston-kit","title":"Hypereutectic Piston Kit","description":"\u003cp\u003ePiston Kit - 3.498\" +0.020\" - 10.5:1 CR - 80\" Evolution Big Twin\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy\u003c\/li\u003e\n\u003cli\u003eAllow a tighter fit and longer piston and ring life\u003c\/li\u003e\n\u003cli\u003eDiamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch (.0005\") tolerances from piston to piston\u003c\/li\u003e\n\u003cli\u003eEach kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings\u003c\/li\u003e\n\u003cli\u003eReplacement piston rings and pin lock rings available separately\u003c\/li\u003e\n\u003cli\u003eKB pistons can be installed tighter than other pistons. This results in less piston rock and better ring seal. Please read instructions included with piston for correct piston clearance.\u003c\/li\u003e\n\u003cli\u003eDue to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KB PERFORMANCE","offers":[{"title":"3.498\" +0.020\" - 10.5:1 CR \/ 80\" Evolution Big Twin","offer_id":53178036715887,"sku":"DS-751250","price":246.95,"currency_code":"USD","in_stock":true},{"title":"3.498\" +0.020\" - 8.3:1 CR - 4.250\" Stroke \/ 80\" Big Twin","offer_id":53178036748655,"sku":"DS-751261","price":246.95,"currency_code":"USD","in_stock":true},{"title":"3.498\" +0.040\" - 8.3:1 CR - 4.250\" Stroke \/ 80\" Big Twin","offer_id":53178036781423,"sku":"DS-751263","price":246.95,"currency_code":"USD","in_stock":true},{"title":"3.498\" +0.010\" - 9.6:1 CR \/ 80\" Evolution Big Twin","offer_id":53178036814191,"sku":"DS-751267","price":246.95,"currency_code":"USD","in_stock":false},{"title":"3.498\" +0.030\" - 8.6:1 CR \/ 80\" Evolution Big Twin","offer_id":53178036846959,"sku":"0910-2017","price":233.95,"currency_code":"USD","in_stock":false},{"title":"3.437 Standard - 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