Wiseco Top End Kit Standard Bore 97.00mm - 13.5.1 High Compression - PK1934

Features:

• Contains all the necessary components for overboring or rebuilding your top end
• Feature forged pistons, rings, wrist pins, circlips and top end gasket set

Specifications:

• Bore - Standard: 97.00mm
• Compression Ratio - Actual: 13.5:1
• Skirt Coating: ArmorGlide

Item Contents:

• 3819XS - 97.00 mm Ring Set
• 40200M09700 - Yamaha YZ450F '18-19 13.5:1 CR
• CW18 - 18mm Round Wire Locks - Set of Two
• Ring - Set
• W6991 - Top End Gasket Kit Yamaha YZ450F '18-19