{"product_id":"jb-power-bito-r-d-cosworth-piston-kit-fits-gsx1100s-katana-1","title":"JB POWER (BITO R\u0026D) COSWORTH PISTON KIT fits GSX1100S KATANA","description":"\u003cp data-start=\"69\" data-end=\"135\"\u003eLegendary air-cooled performance—reborn with COSWORTH engineering.\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"372\"\u003eThe JB Power (BITO R\u0026amp;D) COSWORTH Piston Kit is a premium forged big-bore upgrade developed for the GSX1100S Katana, delivering increased displacement, stronger torque, and race-inspired durability for serious Suzuki performance builds.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"462\"\u003eDesigned with a focus on rigidity, lightweight construction, precision, and reliability.\u003c\/p\u003e\n\u003chr data-start=\"464\" data-end=\"467\"\u003e\n\u003cp data-start=\"469\" data-end=\"552\"\u003e🔧 \u003cstrong data-start=\"472\" data-end=\"491\"\u003ePRODUCT DETAILS\u003c\/strong\u003e\u003cbr data-start=\"491\" data-end=\"494\"\u003eBrand: JB Power (BITO R\u0026amp;D)\u003cbr data-start=\"520\" data-end=\"523\"\u003eSeries: COSWORTH Piston Kit\u003c\/p\u003e\n\u003cp data-start=\"554\" data-end=\"673\"\u003eSpecifications:\u003cbr data-start=\"569\" data-end=\"572\"\u003e✔️ Bore Size: 75mm\u003cbr data-start=\"590\" data-end=\"593\"\u003e✔️ Displacement: 1168cc\u003cbr data-start=\"616\" data-end=\"619\"\u003e✔️ Compression Ratio: 11.0:1\u003cbr data-start=\"647\" data-end=\"650\"\u003e✔️ Pin Diameter: 18mm\u003c\/p\u003e\n\u003cp data-start=\"675\" data-end=\"789\"\u003eIncludes:\u003cbr data-start=\"684\" data-end=\"687\"\u003e✔️ Forged Pistons\u003cbr data-start=\"704\" data-end=\"707\"\u003e✔️ Piston Pins\u003cbr data-start=\"721\" data-end=\"724\"\u003e✔️ Piston Rings\u003cbr data-start=\"739\" data-end=\"742\"\u003e✔️ Circlips\u003cbr data-start=\"753\" data-end=\"756\"\u003e✔️ Head Gasket\u003cbr data-start=\"770\" data-end=\"773\"\u003e✔️ Base Gasket\u003c\/p\u003e\n\u003cp data-start=\"791\" data-end=\"1009\"\u003e✔️ High-rigidity forged piston design\u003cbr data-start=\"828\" data-end=\"831\"\u003e✔️ Ultra-lightweight construction\u003cbr data-start=\"864\" data-end=\"867\"\u003e✔️ Precision-engineered performance upgrade\u003cbr data-start=\"910\" data-end=\"913\"\u003e✔️ Increased displacement and torque\u003cbr data-start=\"949\" data-end=\"952\"\u003e✔️ Built for high-performance air-cooled Suzuki engines\u003c\/p\u003e\n\u003chr data-start=\"1011\" data-end=\"1014\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1035\"\u003e🔥 \u003cstrong data-start=\"1019\" data-end=\"1035\"\u003eWHY UPGRADE?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1037\" data-end=\"1125\"\u003eDeveloped for riders wanting stronger engine performance without sacrificing durability.\u003c\/p\u003e\n\u003cp data-start=\"1127\" data-end=\"1368\"\u003eBenefits include:\u003cbr data-start=\"1144\" data-end=\"1147\"\u003e✔️ Increased engine capacity to 1168cc\u003cbr data-start=\"1185\" data-end=\"1188\"\u003e✔️ Improved throttle response\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e✔️ Stronger midrange and acceleration\u003cbr data-start=\"1257\" data-end=\"1260\"\u003e✔️ Reduced piston weight for improved engine response\u003cbr data-start=\"1313\" data-end=\"1316\"\u003e✔️ Excellent durability under high-load conditions\u003c\/p\u003e\n\u003cp data-start=\"1370\" data-end=\"1452\"\u003eA premium upgrade solution for restoration, custom, and performance Katana builds.\u003c\/p\u003e\n\u003chr data-start=\"1454\" data-end=\"1457\"\u003e\n\u003cp data-start=\"1459\" data-end=\"1478\"\u003e🏍️ \u003cstrong data-start=\"1463\" data-end=\"1478\"\u003eFITS MODELS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1480\" data-end=\"1502\"\u003eSUZUKI GSX1100S KATANA\u003c\/p\u003e\n\u003cp data-start=\"1504\" data-end=\"1549\"\u003e⚠️ Cylinder boring required for installation.\u003c\/p\u003e\n\u003cp data-start=\"1551\" data-end=\"1597\"\u003e(Always confirm compatibility before purchase)\u003c\/p\u003e\n\u003chr data-start=\"1599\" data-end=\"1602\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1977\"\u003e⚠️ \u003cstrong data-start=\"1607\" data-end=\"1626\"\u003eIMPORTANT NOTES\u003c\/strong\u003e\u003cbr data-start=\"1626\" data-end=\"1629\"\u003eProfessional engine machining and installation recommended\u003cbr data-start=\"1687\" data-end=\"1690\"\u003eCylinder boring required\u003cbr data-start=\"1714\" data-end=\"1717\"\u003eImages are for reference only and may differ from actual product\u003cbr data-start=\"1781\" data-end=\"1784\"\u003eThis item cannot be cancelled, returned, or exchanged after order placement\u003cbr data-start=\"1859\" data-end=\"1862\"\u003eInstruction manual, if included, will be in Japanese\u003cbr data-start=\"1914\" data-end=\"1917\"\u003eSpecifications may change from manufacturer without notice\u003c\/p\u003e\n\u003chr data-start=\"1979\" data-end=\"1982\"\u003e\n\u003cp data-start=\"1984\" data-end=\"2001\"\u003e⚔️ \u003cstrong data-start=\"1987\" data-end=\"2001\"\u003eFINAL WORD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2003\" data-end=\"2050\"\u003eBIG BORE • LIGHTWEIGHT • COSWORTH PERFORMANCE\u003c\/p\u003e\n\u003cp data-start=\"2052\" data-end=\"2119\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt for riders demanding more from the legendary Katana platform.\u003c\/p\u003e","brand":"JB Power","offers":[{"title":"Default Title","offer_id":53117245817111,"sku":"110-30-001","price":3296.55,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/9343\/9255\/files\/Untitled-2-2026-05-10T130433.162.png?v=1778375086","url":"https:\/\/bushidomotorcycles.nz\/products\/jb-power-bito-r-d-cosworth-piston-kit-fits-gsx1100s-katana-1","provider":"Bushido Motorcycles","version":"1.0","type":"link"}