• Athena (P400210100029) 96mm 450cc Standard Bore Cylinder Kit

    Contracted from aluminum, the cylinder is lined with a nickel-carbide coating for durable, reliable performance. Features a forged piston that's been molybdenum coated for high performance use and extended wear life. Premium quality gasket kit meets or exceeds OEM specifications. Includes: Cylinder, piston, piston pin, piston pin rings, gasket kit. Fits: Honda CRF 450 R 2009-2013.

    • Brand: Athena
    • ASIN: B00IKII3JY

  • Athena (P400210100002) 96mm 450cc Standard Bore Cylinder Kit

    Contracted from aluminum, the cylinder is lined with a nickel-carbide coating for durable, reliable performance. Features a forged piston that's been molybdenum coated for high performance use and extended wear life. Premium quality gasket kit meets or exceeds OEM specifications. Includes: Cylinder, piston, piston pin, piston pin rings, gasket kit. Fits: Honda CRE F 450 R 2005-2007; CRE MOTARD 450 2002-2010; CRF 450 R 2002-2008; CRM F 450 R 2005-2007.

    • Brand: Athena
    • ASIN: B00J3QANY0

  • Athena (P400210100001) 100mm 490cc Big Bore Cylinder Kit

    Athena's Big Bore kit brings the raw power you have been missing in an easy to install, reliable package that bolts on with no machining needed in most cases, and includes easy-to-follow step-by-step installation instructions. Constructed from aluminum, the cylinder is lined with a nickel-carbide coating for durable, reliable performance, and the water jackets have been widened for a higher flow rate, cooling the cylinder, resulting in less power lost due to heat. Features a forged piston that's been molybdenum coated for high performance use and extended wear life. Includes: big bore cylinder, big bore piston, piston pin, piston pin rings, gasket kit. Note: To achieve optimum performance re-jet the carburetor with the available jet kits. Fits: Honda CRE F 450 R 2005-2007; CRE Motard 450 2002-2010; CRF 450 R 2002-2008; CRM F 450 R 2005-2007.

    • Brand: Athena
    • ASIN: B00IKIHU2K
    • UPC: 182682827134

  • Athena (P400485100008) 54mm 125cc Standard Bore Cylinder Kit

    Contracted from aluminum, the cylinder is lined with a nickel-carbide coating for durable, reliable performance. Features a forged piston that's been molybdenum coated for high performance use and extended wear life. Premium quality gasket kit meets or exceeds OEM specifications. Includes: Cylinder, piston, piston pin, piston pin rings, gasket kit. Fits: Yamaha YZ 125 LC Race 2001-2004.

    • Brand: Athena
    • ASIN: B00IKII5DS
    • UPC: 182682827516

  • Athena Big Bore Cylinder Kit (70cc Bolt On) - 47.66mm Bore 070200

    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Forged piston black graphite or clear tin coating; includes rings, clips and pin. Athena top-end gasket set includes required seals and hardware. Easy-to-follow step-by-step installation instructions. Most are bolt-on; no machining required except where noted. It is recommended that Athenas 17.5mm or 19mm Scooter carburetor be used with these bolt-on big bore kits. Use stock reeds for Yamaha VinoThis item fits the following models: 2002-2004 Yamaha YJ50 Vino2002-2005 Yamaha YJ50RA Vino Classic2002-2005 Yamaha YW50 Zuma2008-2011 Yamaha YW50 Zuma

    • Brand: Athena
    • ASIN: B000UKJG7I

  • Athena P400485100016 Cylinder Kit for Yamaha Big Bore Engine

    Cylinder kit O 98 Big Bore YAMAHA YFZ450 04-11;.

    • Brand: Athena
    • ASIN: B00IKIHYZS

  • Athena P400485100024 Cylinder Kit for Yamaha Big Bore Engine

    Cylinder kit O 68 Big Bore YAMAHA BANSHEE 350 87-06;.

    • Brand: Athena
    • ASIN: B00IKIHYY4
    • UPC: 182682968301

  • Athena P400510100007 Cylinder Kit for Suzuki Stock Bore Engine

    Cylinder kit O 95,5 Stock SUZUKI LTR450 06-11;.

    • Brand: Athena
    • ASIN: B00J3QAORG

  • Athena (P400510100002) 94mm 435cc Big Bore Cylinder Kit

    Athena's Big Bore kit brings the raw power you have been missing in an easy to install, reliable package that bolts on with no machining needed in most cases, and includes easy-to-follow step-by-step installation instructions. Constructed from aluminum, the cylinder is lined with a nickel-carbide coating for durable, reliable performance, and the water jackets have been widened for a higher flow rate, cooling the cylinder, resulting in less power lost due to heat. Features a forged piston that's been molybdenum coated for high performance use and extended wear life. Includes: big bore cylinder, big bore piston, piston pin, piston pin rings, gasket kit. Note: To achieve optimum performance re-jet the carburetor with the available jet kits. Fits: Suzuki DRZ 400 2000-2012; LTZ 400 (ATV) 2003-2012; Kawasaki KLX/KFX 400 (ATV) 2003-2006; Artic Cat DVX 400 2004-2008.

    • Brand: Athena
    • ASIN: B00IKII0VU
    • UPC: 864126178186