{"product_id":"wiseco-v-twin-piston-kit-1340-evo-big-twin-10-1-comp-k1675","title":"Wiseco V-Twin Piston Kit - 1340 EVO BIG Twin 10:1 Comp — Harley-Davidson Electra Glide Classic, Softail Custom, Softail Heritage Classic (1984-1999)","description":"\u003cp\u003eWiseco V-Twin piston kit for 1340cc EVO Big Twin engines with 10:1 compression ratio. Forged from high-silicon, low-expansion aluminum for strength, reduced weight, and extended engine life across cast iron, chrome, nikasil, and boron cylinder compositions.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eForged high-silicon aluminum construction\u003c\/li\u003e\n  \u003cli\u003eDiamond-turned finish from CNC computer-controlled machines\u003c\/li\u003e\n  \u003cli\u003eFits cast iron, chrome, nikasil, and boron composite cylinders\u003c\/li\u003e\n  \u003cli\u003eLow expansion rate reduces piston-to-cylinder clearance wear\u003c\/li\u003e\n  \u003cli\u003eState-of-the-art computerized manufacturing for consistent quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wiseco\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e K1675\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1340cc EVO Big Twin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.71 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for V-Twin motorcycles with 1340cc EVO Big Twin engines. Compatible with all modern cylinder types: cast iron, chrome, nikasil, and boron composite.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat cylinder types will this piston work in?\u003c\/h3\u003e\n\u003cp\u003eWiseco pistons are engineered to work in cast iron, chrome, nikasil, and boron composite cylinders without any issues.\u003c\/p\u003e\n\u003ch3\u003eCan I use Wiseco oversize pistons to restore a worn cylinder?\u003c\/h3\u003e\n\u003cp\u003eYes — oversizes are available for cast iron cylinders. Chrome, nikasil, and boron cylinders can be resleeved to accept Wiseco oversize pistons.\u003c\/p\u003e\n\u003ch3\u003eWhy is the diamond-turned finish important?\u003c\/h3\u003e\n\u003cp\u003eThe diamond-turned finish from CNC machines guarantees a perfect surface with zero size variation, ensuring consistent fit and performance across all pistons in the kit.\u003c\/p\u003e\n\u003ch3\u003eWhat makes Wiseco aluminum different?\u003c\/h3\u003e\n\u003cp\u003eWiseco uses high-silicon, low-expansion aluminum that delivers superior strength, reduced weight, improved heat transfer, and longer piston life compared to standard materials.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53035619483759,"sku":"K1675","price":447.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/2e96-5cc8b893347dc.jpg?v=1777528967","url":"https:\/\/vtwinbikers.com\/products\/wiseco-v-twin-piston-kit-1340-evo-big-twin-10-1-comp-k1675","provider":"Vtwinbikers","version":"1.0","type":"link"}