Wiseco Forged Series Piston Kit - 234M07050 Yamaha Dirt Bikes 1973-1980 Backrest if desired

if desired

Adjustable accelerator pump for quick throttle response and easy starting

K&N Filter element allows for a significant horsepower increase over stock air cleaner

and turn signal wires

Color/Finish Blue Features Spray Angle 25° Riding Style Street Flow Rate 5

Wiseco Forged Series Piston Kit - 234M07050 Yamaha Dirt Bikes 1973-1980 Backrest if desiredFeatures 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 246 cc Piston Diameter 70. 45 mm Product Name Piston Kit Stroke Length 64. 00 mm Bore Oversize +0,50 mm Bore Size 70. 50 mm Skirt Coating Non Coated Bore Oversize +0. 50 mm Units Kit Engine Type 2