Carrillo M4007B High-Performance Piston Kit Compression Engine Connecting Rod - 85mm 14.0 1

The Carrillo M4007B is a high-performance piston kit engineered for demanding powersports applications. This complete kit features 85mm bore pistons with a 14.0:1 compression ratio, designed to deliver maximum horsepower and reliability in high-performance engine builds.

Key Features:

• Forged from high-strength 2618 aluminum alloy for exceptional durability
• Fully CNC machined for precise tolerances and optimal performance
• Balanced to +/- 1 gram for smooth operation and reduced vibration
• Double forced pin oilers for enhanced lubrication
• 85mm bore size (+4mm oversize) with 63mm stroke capability
• 14.0:1 compression ratio for maximum power output
• Complete kit includes pistons, ring sets, wrist pins (787-2000-15CP1C), and clips

This piston kit is precision-engineered to meet the demands of high-performance motorcycle applications. The 2618 alloy construction provides superior strength and thermal stability, while the CNC machining ensures consistent quality. Each kit includes detailed instructions for proper installation, including recommended ring end gap and piston-to-cylinder clearances. Kit number CPK4007 includes complete gasket set and uses CPNG-2-3346 ring set.