Carrillo BHM107-18 High Performance Piston Kit Harley Twin Cam 107ci 3.937 Bore

The Carrillo BHM107-18 is a precision-engineered high-performance piston kit designed for Harley-Davidson Twin Cam engines. This kit upgrades 96" and 103" Twin Cam motors to 107 cubic inches, delivering enhanced power and performance for serious riders and builders.

Key Specifications:

• Displacement: 107 cubic inches
• Bore: 3.937 inches
• Stroke: 4.375 inches
• Compression Ratio: 10.75:1
• Head Volume: 85cc
• Rod Length: 7.667 inches
• Wrist Pin: 0.927" diameter x 2.250" length

Premium Construction:

• Manufactured from 2618 forged and heat-treated aluminum alloy for maximum strength and durability
• Advanced cam and barrel skirt profiles for reduced friction and increased performance
• Forced pin oilers for enhanced lubrication
• Precision-machined using sophisticated 3-D modeling and 5-axis CNC techniques
• Ultra-flat ring grooves held to the tightest tolerances in the industry

What's Included:

• 2 high-performance pistons
• 2 wrist pins
• 2 complete ring packs

Compatible with stock tapered or aftermarket H-beam connecting rods. CP-Carrillo pistons are designed and manufactured in Irvine, California, combining cutting-edge technology with traditional craftsmanship to deliver race-proven performance and exceptional longevity. Ideal for performance builds, big bore conversions, and engine rebuilds on 2007-later Harley-Davidson Twin Cam engines.