Wiseco Forged Series Piston Kit - 478M08700 Yamaha Dirt Bikes 1982-1984 Brand_Rivco Products 40 lb/in Type Fork Units

40 lb/in Type Fork Units Pair

5" Manufacturer Suggested Min Wheel Width 6" Riding Style ATV Rim Diameter 8" Units Each Style 4x4 Style All-Terrain Type Tubeless Load/Speed-Index Non-Speed Rated Style General Purpose Tire Diameter 19" Tire Size 19 x 8-8 Tread Depth 16/32" Tread Pattern/Model Trail Wolf

Product Name Mount Plate Units Each Riding Style Snow Material Metal Riding Style ATV Type Plow Color/Finish Black

then increases the LEDs back-to-full brightness

Recommended for bikes with upgraded engines using the Koso North America 170cc Big Bore kit and 4V cylinder head (sold separately)

Wiseco Forged Series Piston Kit - 478M08700 Yamaha Dirt Bikes 1982-1984 Brand_Rivco Products 40 lb/in Type Fork UnitsFeatures Forged from high silicon alloy for maximum strength and dependability Wiseco offers a complete range of popular piston models and years for both trail and racing applications Kit includes piston, rings, circlips and wrist pin Specs Piston Material 4032 Aluminum Alloy Piston Diameter 86. 92 mm Engine Type 2 Stroke Units Kit Bore Oversize Standard Displacement 487 cc Riding Style Off Road Skirt Coating Non Coated Product Name Piston Kit Bore