Carrillo BHM98-10 Forged Piston Kit Harley Twin Cam 98ci 10.75:1 CR

The Carrillo BHM98-10 is a high-performance forged piston kit designed for Harley-Davidson Twin Cam 98 cubic inch engines. Part of CP-Carrillo's Bullet Series, this piston kit delivers professional-grade performance at an affordable price point, incorporating the same advanced engineering and quality control that has made CP-Carrillo an industry leader in powersports engine components.

Key Specifications:

• Bore Size: 3.937 inches
• Compression Ratio: 10.75:1
• Stroke: 4.000 inches
• Rod Length: 7.667 inches (standard)
• Compression Height: 1.265 inches
• Piston Head Volume: +10cc dome with two valve reliefs
• Designed for 85cc cylinder heads

Features and Construction:

• Forged from high-strength 2618 aluminum alloy for exceptional strength and durability
• Fully CNC machined for precise tolerances and optimal performance
• Factory balanced to within +/- 1 gram for smooth operation
• Dual forced pin oilers for enhanced lubrication
• Floating wrist pin design with retainers included
• Chromoly wrist pins with wire locks
• Contact reduction grooves and accumulator groove
• Forged side relief for connecting rod clearance

Ring Set Included:

• Top Ring: Steel with plasma-moly facing for superior wear resistance
• Second Ring: Cast iron with cast iron facing
• Oil Ring: Stainless steel construction

What's Included: This complete piston kit includes one piston, one complete ring set, wrist pin, and wire lock retainers. Kits are sold individually, so order two for complete V-twin engine rebuilds. Installation requires following proper ring end gap and piston-to-cylinder clearance specifications as outlined in the supplied instructions.

CP-Carrillo has been manufacturing premium connecting rods and pistons since 1961, earning a reputation for excellence in professional racing and high-performance street applications. The Bullet Series brings race-proven technology to enthusiasts who demand the best for their Harley-Davidson Twin Cam engines.