00-'06 for Yamaha YFM400FB Big Bear 4WD [SRA] Piston Kit 83.50/+0.50 8.6:1 Yam
00-'06 for Yamaha YFM400FB Big Bear 4WD [SRA] Piston Kit 83.50/+0.50 8.6:1 Yam

00-'06 for Yamaha YFM400FB Big Bear 4WD [SRA] Piston Kit 83.50/+0.50 8.6:1 Yam

WISECO

$188.37

Quantity

Manufacturer: Wiseco
MPN: 4676M08350
Title: Piston Kit
Size: 0.50mm Oversize to 83.50mm

  • Forged from high-silicon aluminum alloy for maximum strength and dependability
  • Wiseco offers a complete range of popular piston models and years for both trail and racing applications

    • WISECO FEATURES PRO-LITE PISTONS

    • Innovative forging design and piston skirt provide maximum horsepower and torque
    • Durability, longevity and increased horsepower

    PK PISTON KITS

    • Feature forged pistons, rings, wrist pins, circlips and top end gasket set
    • Cylinder sleeves must be purchased separately
    • Contain all the necessary components for overboring or rebuilding your top end