{"product_id":"vertex-pistons-105cc-cast-replica-piston-kit-model-04-11-ktm-105-sx-part-number-22991a","title":"Vertex Pistons 105cc Cast Replica Piston Kit, Model 04-11 KTM 105 SX, Part Number 22991A","description":"Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All piston kits include piston, rings, wrist pin and circlips required.\n\u003cul\u003e\n  \u003cli\u003eSkirts are coated with a hi-tech molybdenum disulphide (MoS2) for faster break-in and increased piston life\u003c\/li\u003e\n  \u003cli\u003eHeat treated with T-5 hardening and tempering cycle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Vertex Pistons 22991A 105cc Cast Replica Piston Kit is designed for select KTM powersports applications. Exact-fit A, B, or C piston sizing is intended to match the cylinder bore, helping maximize power and performance while reducing blow-by and oil consumption. The kit includes the piston, rings, wrist pin, and circlips required for installation.\u003c\/p\u003e\u003cp\u003eThe piston skirts feature a molybdenum disulphide (MoS2) coating to support faster break-in and increased piston life. The piston is also heat treated using a T-5 hardening and tempering cycle. Manufacturer part number: 22991A. Vendor part number: 22991A.\u003c\/p\u003e\u003cp\u003eFitment includes 2004–2009 KTM 105 SX, 2008–2009 KTM 105 XC, and 2008–2009 KTM 85 XC models. This product is not CARB approved, and CARB acknowledgement is required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Vertex Pistons\u003c\/li\u003e\n\u003cli\u003eModel: 105cc Cast Replica Piston Kit\u003c\/li\u003e\n\u003cli\u003eSize: 105cc\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 22991A\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 22991A\u003c\/li\u003e\n\u003cli\u003eFitment: 2004–2009 KTM 105 SX\u003c\/li\u003e\n\u003cli\u003eFitment: 2008–2009 KTM 105 XC\u003c\/li\u003e\n\u003cli\u003eFitment: 2008–2009 KTM 85 XC\u003c\/li\u003e\n\u003cli\u003eExact-fit A, B, or C piston sizing matches the cylinder bore\u003c\/li\u003e\n\u003cli\u003eKit includes piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eMoS2-coated piston skirts support faster break-in and increased piston life\u003c\/li\u003e\n\u003cli\u003eT-5 heat-treated for hardening and tempering\u003c\/li\u003e\n\u003cli\u003eNot CARB approved; CARB acknowledgement is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: true\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Unknown\u003cbr\u003e\nPart Type: powersports\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nCarb Acknowledgement Required: true\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nClearance Item: t\u003cbr\u003e\nUnits Per Sku: 1\u003cbr\u003e\nFitment:\u003cbr\u003e\n2004 KTM 105 SX Base\u003cbr\u003e\n2005 KTM 105 SX Base\u003cbr\u003e\n2006 KTM 105 SX Base\u003cbr\u003e\n2007 KTM 105 SX Base\u003cbr\u003e\n2008 KTM 105 SX Base\u003cbr\u003e\n2008 KTM 105 XC Base\u003cbr\u003e\n2008 KTM 85 XC Base\u003cbr\u003e\n2009 KTM 105 SX Base\u003cbr\u003e\n2009 KTM 105 XC Base\u003cbr\u003e\n2009 KTM 85 XC Base\u003cbr\u003e\n2010 KTM 105 SX Base\u003cbr\u003e\n2010 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2010 KTM 85 SX (19\/16) Base\u003cbr\u003e\n2011 KTM 105 SX Base\u003cbr\u003e\n2011 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2012 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2012 KTM 85 SXS Base\u003cbr\u003e\n2013 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2013 KTM 85 SX (19\/16) Base\u003cbr\u003e\n2013 KTM 85 SXS Base\u003cbr\u003e\n2014 Husqvarna TC85 17\/14 Base\u003cbr\u003e\n2014 Husqvarna TC85 19\/16 Base\u003cbr\u003e\n2014 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2014 KTM 85 SXS Base\u003cbr\u003e\n2015 Husqvarna TC85 17\/14 Base\u003cbr\u003e\n2015 Husqvarna TC85 19\/16 Base\u003cbr\u003e\n2015 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2015 KTM 85 SXS Base\u003cbr\u003e\n2016 Husqvarna TC85 17\/14 Base\u003cbr\u003e\n2016 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2017 Husqvarna TC85 17\/14 Base\u003cbr\u003e\n2017 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2025 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2025 KTM 85 SX (19\/16) Base\u003cbr\u003e\n2026 KTM 85 SX (17\/14) Base\u003cbr\u003e\n2026 KTM 85 SX (19\/16) Base","brand":"Vertex Pistons","offers":[{"title":"Default Title","offer_id":68300597297387,"sku":"731951","price":154.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/912639a6b40a2cc2ff718360198e4b1d.jpg?v=1793229873","url":"https:\/\/ctracingservices.com\/products\/vertex-pistons-105cc-cast-replica-piston-kit-model-04-11-ktm-105-sx-part-number-22991a","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}