{"product_id":"em-0-040-over-bore-75-5mm-piston-kit-for-polaris-300-xplorer-xpress-big-boss","title":"Polaris 300 Xplorer Xpress Big Boss 0.040 Over Bore \/ 75.5mm \/ Piston Kit","description":"\u003cp\u003eDescription:\u003cbr\u003e 0.040 over bore kit for Polaris 300 engines. Restores compression and\u003cbr\u003e boosts displacement for improved torque and performance. Includes matched\u003cbr\u003e pistons, rings, and pins for proper fit and longevity.\u003c\/p\u003e\u003cp\u003eFeatures:\u003cbr\u003e - 0.040 over bore for Polaris 300\u003cbr\u003e - Includes pistons, rings, pins for a complete kit\u003cbr\u003e - Compatible with Xplorer Xpress and Big Boss submodels\u003cbr\u003e - Enhances performance and engine longevity\u003c\/p\u003e\u003cp\u003eIncludes:\u003cbr\u003e 2 x Pistons, Rings, Wrist Pins\u003c\/p\u003e\u003cp\u003eFits Models:\u003cbr\u003e Polaris 300 Xplorer Xpress Big Boss\u003c\/p\u003e\u003cp\u003eSubmodels:\u003cbr\u003e Xplorer Xpress, Big Boss\u003c\/p\u003e\u003cp\u003eEngine Options:\u003cbr\u003e Polaris 300\u003c\/p\u003e\u003cp\u003e0.040 Bore 75.5mm Piston Kit for Polaris 300 Xplorer Xpress Big Boss\u003c\/p\u003e\u003cp\u003epolaris, 0.040 bore, piston kit, Polaris 300, Xplorer Xpress, Big Boss, performance\u003c\/p\u003e","brand":"Kren Offroad-EB","offers":[{"title":"Default Title","offer_id":47437723205885,"sku":"389455180195","price":273.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/8396\/7485\/files\/s-l1600_0d98b825-d6a0-4300-b60a-4d71ed899f37.webp?v=1777112093","url":"https:\/\/krenbitsau.com\/products\/em-0-040-over-bore-75-5mm-piston-kit-for-polaris-300-xplorer-xpress-big-boss","provider":"Kren Bits","version":"1.0","type":"link"}