Wiseco 2388M07480 Pro-Lite Forged Piston Kit STD Bore - 2-Stroke 74.80mm

The Wiseco 2388M07480 Pro-Lite Piston Kit is a high-performance forged 2-stroke piston kit featuring a standard 74.80mm bore diameter for 598cc liquid-cooled engines. Engineered and manufactured in the USA, this kit delivers the strength, precision, and reliability that Wiseco is known for across decades of powersports and racing applications.

Pro-Lite Piston Features:

• Dedicated forging: Forged from high-silicon, low-expansion aerospace aluminum alloy for a superior strength-to-weight ratio, improved heat transfer, and extended service life
• CNC precision machined: Diamond-turned finish on CNC computer-controlled turning centers ensures a perfect bore fit with zero size variation
• Optimized cam shape & profile: Machined to the ideal cam profile for peak horsepower output and long service life
• Extra lightening operations: Additional material removal reduces reciprocating mass for enhanced throttle response
• Pro-Lite design: Purpose-built for all-purpose 2-stroke riding, from trail to track
• Race-proven: Design chosen and validated by top race teams across all forms of motorsport

TDW Ring Set Included:

• Alloy steel construction with ferrox coating and chrome face for durability and reduced friction
• Internally notched design compatible with 2.04mm knock pin

Kit Specifications:

• Bore Size: 74.80mm (2.945 in.) — Standard (STD)
• Stroke: 68.00mm
• Displacement: 598cc
• Cylinders Covered: 2
• Piston Material: 4032 High-Silicon Aluminum Alloy
• Application Note: Nikasil bore, liquid-cooled
• Wrist Pin: 20mm unchromed (S423) — Quantity: 2

Kit Contents (per cylinder):

• 1x Pro-Lite forged piston (74.80mm)
• 1x TDW ring set (2945TDW)
• 1x 20mm wrist pin
• 2x Round wire circlips (CW20)

Important Notes: Each kit covers a single cylinder. Top-end bearings, gaskets, and sleeves are not included unless otherwise specified. Pistons and rings are sold by bore size — confirm your standard bore measurement before ordering to ensure correct fitment.