Athena P400510100008 Big Bore Cylinder Kit (490cc) - 4.50mm Oversize to 100.00mm riding-apparel-under-garments-bicycle-e-power Integrated speaker pockets to accommodate

Integrated speaker pockets to accommodate BlueTooth communication system speakers

Includes left & right with hardware

Adventure machines

The Tech-Air airbag system offers the same protection as that provided by 18 CE Level 1 back protectors

lowash synthetic/petroleum blend

Athena P400510100008 Big Bore Cylinder Kit (490cc) - 4.50mm Oversize to 100.00mm riding-apparel-under-garments-bicycle-e-power Integrated speaker pockets to accommodateKits include aluminum cylinder with nickel carbide coating designed with larger water jackets. Includes Forged piston, 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. Vehicle Fitment: 2006 2009 Suzuki LT R450 QuadRacer