Athena S4F08300007B Piston Kit (290cc Big Bore) (B) - 6.00mm Oversize to 82.96mm, 13.5:1 Compression casual-wear-bags-pouches Elevate your driving experience

Elevate your driving experience

1994-1999 KTM 125 SX

1986 Honda XR250R

Fine tune your primary clutch with Venom springs manufactured from high tensile wire to exacting tolerances

Suspended perpendicular from the rest of the cooling stack

Athena S4F08300007B Piston Kit (290cc Big Bore) (B) - 6.00mm Oversize to 82.96mm, 13.5:1 Compression casual-wear-bags-pouches Elevate your driving experienceBore: 82. 96mm Compression: 13. 5: 1 Compression Sizing: 6. 00mm Oversize All pistons are forged using a precision heat treatment process that allows for production tolerances of just . 005mm. Forged piston kits are available in A, B and C sizing. Forged piston tooling allows for the lightest available product. Kits include antiwear coated piston, rings, pin and circlip. Made in Germany. Vehicle Fitment: 2009 2016 Kawasaki KX250F 2007 2022 Suzuki RM