{"product_id":"athena-s5f07700007b-cast-piston-for-yamaha-250-yz-f-2008-2013-piston-size-76-97-mm-forged-4-stroke-piston-replacement-motocross-dirt-bikes","title":"Athena S5F07700007B Cast Piston for Yamaha 250 YZ F (2008-2013) - Piston Size 76.97 mm Forged 4-Stroke Piston Replacement - Motocross Dirt Bikes","description":"\u003cp\u003eIf you're looking to unleash more low-end torque, stronger mid-range power, and overall improved performance from your Yamaha 250 YZ F, the Athena S5F07700007B is the perfect choice. Engineered in Italy by one of the world's leading powersports manufacturers, this high-quality cast piston kit is specifically designed to pair with Athena's Big Bore Cylinder Kits, reliably increasing your bike's displacement from 250cc. Whether you're a weekend trail rider, a competitive motocross racer, or someone who simply wants more punch out of your two-stroke, this piston delivers noticeable gains in horsepower and torque while maintaining excellent reliability and throttle response.\u003c\/p\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":52666528923935,"sku":"S5F07700007B","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/massdepot.com\/products\/athena-s5f07700007b-cast-piston-for-yamaha-250-yz-f-2008-2013-piston-size-76-97-mm-forged-4-stroke-piston-replacement-motocross-dirt-bikes","provider":"Mass Depot","version":"1.0","type":"link"}