{"product_id":"top-end-piston-kit-ktm-450-sx-f-20-22","title":"TOP END PISTON KIT; KTM 450 SX-F 20-22","description":"\u003cp data-start=\"0\" data-end=\"649\" class=\"PDq2pG_selectionAnchorContainer\"\u003eBreathe new life into your 4-stroke enduro engine with Athena's Forged Top End Piston Kit. Designed for riders who demand maximum performance and uncompromising reliability, this complete rebuild kit pairs a precision-forged piston with Athena's premium top-end gasket kit for a seamless installation and race-ready durability. Manufactured using a reverse extrusion forging process and precision CNC machining, the piston delivers exceptional strength, superior heat resistance, and consistent power output, while premium Japanese piston rings and Athena's advanced gasket technology provide outstanding sealing for long-lasting engine performance.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul data-start=\"651\" data-end=\"1176\"\u003e\n\u003cli data-start=\"651\" data-end=\"739\"\u003eComplete top-end rebuild kit featuring a forged 4-stroke piston and premium gasket set\u003c\/li\u003e\n\u003cli data-start=\"740\" data-end=\"821\"\u003eReverse-extruded forged aluminum piston for exceptional strength and durability\u003c\/li\u003e\n\u003cli data-start=\"822\" data-end=\"893\"\u003ePrecision CNC-machined for OEM-quality fit and consistent performance\u003c\/li\u003e\n\u003cli data-start=\"894\" data-end=\"993\"\u003ePremium Japanese piston rings with wear-resistant coatings reduce friction and extend engine life\u003c\/li\u003e\n\u003cli data-start=\"994\" data-end=\"1076\"\u003eFlat-top piston design promotes efficient combustion and crisp throttle response\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-end=\"1176\"\u003eAdvanced gasket materials provide dependable, leak-free sealing for demanding enduro applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-start=\"1178\" data-end=\"1191\"\u003e\u003cstrong data-start=\"1178\" data-end=\"1191\"\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul data-start=\"1193\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1193\" data-end=\"1217\"\u003eForged 4-Stroke Piston\u003c\/li\u003e\n\u003cli data-start=\"1218\" data-end=\"1236\"\u003ePiston Rings (2)\u003c\/li\u003e\n\u003cli data-start=\"1237\" data-end=\"1261\"\u003ePiston Pin \/ Wrist Pin\u003c\/li\u003e\n\u003cli data-start=\"1262\" data-end=\"1272\"\u003eCirclips\u003c\/li\u003e\n\u003cli data-start=\"1273\" data-end=\"1302\"\u003eComplete Top End Gasket Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-start=\"1304\" data-end=\"1321\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul data-start=\"1323\" data-end=\"1581\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"1323\" data-end=\"1345\"\u003ePiston Size: 94.95mm\u003c\/li\u003e\n\u003cli data-start=\"1346\" data-end=\"1367\"\u003eDisplacement: 449cc\u003c\/li\u003e\n\u003cli data-start=\"1368\" data-end=\"1395\"\u003eCompression: 12.8:1\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1417\"\u003ePiston Type: Forged\u003c\/li\u003e\n\u003cli data-start=\"1418\" data-end=\"1437\"\u003ePiston Head: Flat\u003c\/li\u003e\n\u003cli data-start=\"1467\" data-end=\"1496\"\u003eCompression Height: 22.80mm\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1520\"\u003ePiston Pin: Biconical\u003c\/li\u003e\n\u003cli data-start=\"1521\" data-end=\"1559\"\u003eBig End Pin Diameter: 19 x 10 x 45mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nUOM: EA","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":50686046372080,"sku":"227267","price":269.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1980\/5424\/files\/227267_1786109597.jpg?v=1793197167","url":"https:\/\/sublimepowersports.com\/products\/top-end-piston-kit-ktm-450-sx-f-20-22","provider":"Sublime Powersports","version":"1.0","type":"link"}