WISECO

Piston Kit - +1.50 mm - Yamaha

394M08650

Regular price $224.95

Quantity

-+

DESCRIPTION

Years	Make	Model
1977 - 1978	Yamaha	YZ 400
1977 - 1978	Yamaha	IT 400

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

All Wiseco pistons are priced with rings and circlips

Bore Size: 86.50 mm

Displacement: 397 cc

Piston Material: 4032 Aluminum Alloy

Engine Type: 2-Stroke

Model: Forged Series

Piston Diameter: 86.42 mm

Product Name: Piston Kit

Skirt Coating: Non-Coated

Stroke Length: 70.00 mm

Bore - Oversize: +1,50 mm

Bore - Oversize: +1.50 mm

Riding Style: Off-Road

Units: Kit

Weight: 0.95

Height: 3.6

Length: 4

Width: 3.8