Product Details
- Dedicated forging
- Light weight and superior strength
- Dome design
- Improved flame travel
- Chrome plated piston pin
- Reduced friction/scuff resistant
- Horizontal slot pin oiling
- Pressure seal groove
- Maximum ring seal
- Skirt coated Armor Glide
- Dedicated rings
- Maximum compression and oil control
- Race-Ready dome finish
- Smooth edges for improved combustion flow
- All Wiseco piston kits include 1 piston, 1 ring set, 1 wristpin and 2 circlips. Unless otherwise noted, top-end bearings, gaskets, and sleeves are not included.
- Wiseco piston kits are sold by application and bore size. To ensure you receive the correct piston kit for your application, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please email us.
Wiseco Part#: 4418M07400
Product Type: Single Pistons
Specifications: Bore - Standard: 74.00mm
Cylinders: 1
Bore - Oversize: STD
Displacement: 249cc
Bore - Actual: 74.00mm
Note: Liquid cooled
Stroke: 58.00mm
Compression Ratio - Actual: 11.5:1
Item Contents: 2913XC - 74.00 MM RING SET
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR)
S278 - PIN-18MM X 2.4724" - UNCHROMED TW