Wiseco Forged Series Piston Kit - 2284M06800 Yamaha Watercraft 1976-1981 Brand_Trimax Multiple spring rate options available

Multiple spring rate options available

Front measures 14"

Increases the length of the lever compared to the stock version

Piston Size +0

Featuring specially shaped bushings and chromized pins for reduced elongation and maximum wear resistance

Wiseco Forged Series Piston Kit - 2284M06800 Yamaha Watercraft 1976-1981 Brand_Trimax Multiple spring rate options availableFeatures 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 Displacement 433 cc Stroke Length 59. 60 mm Skirt Coating Non Coated Bore Oversize Standard Engine Type 2 Stroke Model Forged Series Piston Diameter 67. 92 mm Piston Material 4032 Aluminum Alloy Bore Size 68. 00 mm