Revolution Performance RP301-124WR Big Bore Piston Kit 124R Domed 4.125" 11:1 Twin Cam

The Revolution Performance RP301-124WR is a top-quality custom-forged big bore piston kit designed for 124 cubic inch Twin Cam engine builds. This complete kit is engineered for Harley-Davidson motorcycles and provides exceptional performance for riders seeking maximum displacement and power.

Key Specifications:

• Bore: 4.125 inches (4-1/4")
• Stroke: 4-5/8 inches
• Compression Ratio: 11.0:1 (domed piston design)
• Application: 124R Monster Big Bore Twin Cam engines

Premium Features:

• Custom-forged from high-strength aluminum alloy for superior durability
• Advanced skirt coating reduces friction and extends service life
• High-tension compression rings with 3mm oil scraper rails
• Chrome piston pins and retainer clips included
• Offset pin design for smoother, quieter operation
• High-tech manufacturing ensures greater operating strength and lower expansion at high temperatures

This complete piston kit includes everything needed for installation: pistons with skirt coating, rings, chrome piston pins, and retainer clips. Manufactured in the USA with precision engineering, Revolution Performance pistons deliver reliable performance for demanding big bore applications.