{"product_id":"jb-power-bito-r-d-cosworth-piston-kit-fits-gsx1100s-katana","title":"JB POWER (BITO R\u0026D) COSWORTH PISTON KIT fits GSX1100S KATANA","description":"\u003cp data-start=\"69\" data-end=\"111\"\u003eSerious displacement. Serious performance.\u003c\/p\u003e\n\u003cp data-start=\"113\" data-end=\"376\"\u003eDeveloped by JB Power (BITO R\u0026amp;D) in collaboration with COSWORTH, this high-performance forged piston kit transforms the legendary GSX1100S Katana into a powerful 1294cc air-cooled machine with increased torque, stronger acceleration, and race-inspired durability.\u003c\/p\u003e\n\u003cp data-start=\"378\" data-end=\"461\"\u003eBuilt with a focus on rigidity, lightweight performance, and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"463\" data-end=\"466\"\u003e\n\u003cp data-start=\"468\" data-end=\"551\"\u003e🔧 \u003cstrong data-start=\"471\" data-end=\"490\"\u003ePRODUCT DETAILS\u003c\/strong\u003e\u003cbr data-start=\"490\" data-end=\"493\"\u003eBrand: JB Power (BITO R\u0026amp;D)\u003cbr data-start=\"519\" data-end=\"522\"\u003eSeries: COSWORTH Piston Kit\u003c\/p\u003e\n\u003cp data-start=\"553\" data-end=\"672\"\u003eSpecifications:\u003cbr data-start=\"568\" data-end=\"571\"\u003e✔️ Bore Size: 79mm\u003cbr data-start=\"589\" data-end=\"592\"\u003e✔️ Displacement: 1294cc\u003cbr data-start=\"615\" data-end=\"618\"\u003e✔️ Compression Ratio: 11.0:1\u003cbr data-start=\"646\" data-end=\"649\"\u003e✔️ Pin Diameter: 18mm\u003c\/p\u003e\n\u003cp data-start=\"674\" data-end=\"788\"\u003eIncludes:\u003cbr data-start=\"683\" data-end=\"686\"\u003e✔️ Forged Pistons\u003cbr data-start=\"703\" data-end=\"706\"\u003e✔️ Piston Pins\u003cbr data-start=\"720\" data-end=\"723\"\u003e✔️ Piston Rings\u003cbr data-start=\"738\" data-end=\"741\"\u003e✔️ Circlips\u003cbr data-start=\"752\" data-end=\"755\"\u003e✔️ Head Gasket\u003cbr data-start=\"769\" data-end=\"772\"\u003e✔️ Base Gasket\u003c\/p\u003e\n\u003cp data-start=\"790\" data-end=\"1016\"\u003e✔️ High-rigidity forged piston design\u003cbr data-start=\"827\" data-end=\"830\"\u003e✔️ Ultra-lightweight construction\u003cbr data-start=\"863\" data-end=\"866\"\u003e✔️ High durability under extreme conditions\u003cbr data-start=\"909\" data-end=\"912\"\u003e✔️ Precision-engineered performance upgrade\u003cbr data-start=\"955\" data-end=\"958\"\u003e✔️ Designed for large-capacity air-cooled Suzuki engines\u003c\/p\u003e\n\u003chr data-start=\"1018\" data-end=\"1021\"\u003e\n\u003cp data-start=\"1023\" data-end=\"1042\"\u003e🔥 \u003cstrong data-start=\"1026\" data-end=\"1042\"\u003eWHY UPGRADE?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1044\" data-end=\"1208\"\u003eThis COSWORTH piston kit is engineered for riders wanting stronger midrange torque, increased displacement, and improved engine response from the GSX1100S platform.\u003c\/p\u003e\n\u003cp data-start=\"1210\" data-end=\"1458\"\u003eBenefits include:\u003cbr data-start=\"1227\" data-end=\"1230\"\u003e✔️ Increased engine capacity to 1294cc\u003cbr data-start=\"1268\" data-end=\"1271\"\u003e✔️ Stronger acceleration and torque delivery\u003cbr data-start=\"1315\" data-end=\"1318\"\u003e✔️ Lightweight piston design reduces rotational mass\u003cbr data-start=\"1370\" data-end=\"1373\"\u003e✔️ Improved high-RPM durability\u003cbr data-start=\"1404\" data-end=\"1407\"\u003e✔️ Ideal for performance street and custom builds\u003c\/p\u003e\n\u003cp data-start=\"1460\" data-end=\"1533\"\u003eA premium big-bore solution developed with serious engineering behind it.\u003c\/p\u003e\n\u003chr data-start=\"1535\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1540\" data-end=\"1559\"\u003e🏍️ \u003cstrong data-start=\"1544\" data-end=\"1559\"\u003eFITS MODELS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1561\" data-end=\"1583\"\u003eSUZUKI GSX1100S KATANA\u003c\/p\u003e\n\u003cp data-start=\"1585\" data-end=\"1632\"\u003e⚠️ Liner replacement required for installation.\u003c\/p\u003e\n\u003cp data-start=\"1634\" data-end=\"1680\"\u003e(Always confirm compatibility before purchase)\u003c\/p\u003e\n\u003chr data-start=\"1682\" data-end=\"1685\"\u003e\n\u003cp data-start=\"1687\" data-end=\"2045\"\u003e⚠️ \u003cstrong data-start=\"1690\" data-end=\"1709\"\u003eIMPORTANT NOTES\u003c\/strong\u003e\u003cbr data-start=\"1709\" data-end=\"1712\"\u003eProfessional engine machining and installation strongly recommended\u003cbr data-start=\"1779\" data-end=\"1782\"\u003eCylinder liner replacement required\u003cbr data-start=\"1817\" data-end=\"1820\"\u003eImages are for reference only\u003cbr data-start=\"1849\" data-end=\"1852\"\u003eThis item cannot be cancelled, returned, or exchanged after order placement\u003cbr data-start=\"1927\" data-end=\"1930\"\u003eInstruction manual, if included, will be in Japanese\u003cbr data-start=\"1982\" data-end=\"1985\"\u003eSpecifications may change from manufacturer without notice\u003c\/p\u003e\n\u003chr data-start=\"2047\" data-end=\"2050\"\u003e\n\u003cp data-start=\"2052\" data-end=\"2069\"\u003e⚔️ \u003cstrong data-start=\"2055\" data-end=\"2069\"\u003eFINAL WORD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2071\" data-end=\"2118\"\u003eBIG BORE • LIGHTWEIGHT • COSWORTH PERFORMANCE\u003c\/p\u003e\n\u003cp data-start=\"2120\" data-end=\"2185\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt for riders wanting more from the legendary Katana platform.\u003c\/p\u003e","brand":"JB Power","offers":[{"title":"Default Title","offer_id":53117197910295,"sku":"10-30-003","price":1932.8,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/9343\/9255\/files\/Untitled-2-2026-05-10T125953.087.png?v=1778374802","url":"https:\/\/bushidomotorcycles.nz\/products\/jb-power-bito-r-d-cosworth-piston-kit-fits-gsx1100s-katana","provider":"Bushido Motorcycles","version":"1.0","type":"link"}