Parts Unlimited Piston Kit for 440cc Engines

Upgrade your motorcycle's engine with the high-performance Parts Unlimited 440cc Piston Kit. Engineered for superior durability and heat transfer, this cast aluminum piston kit provides a reliable solution for engine rebuilds and performance enhancements.

Description

The Parts Unlimited 440cc Piston Kit is meticulously engineered to restore and enhance your engine's performance. Crafted from premium aluminum, these cast pistons are designed to closely match original equipment specifications, ensuring a precise fit and optimal function. With a standard bore size of 67.50 mm and a stroke length of 61.00 mm, this kit is ideal for maintaining the original displacement or for a performance boost, especially with the +0.020" bore oversize option. A key benefit of these pistons is their exceptional heat transfer capabilities, effectively dissipating combustion chamber heat to the cylinder walls. This not only helps prevent engine overheating but also contributes to sustained power output and extends the overall lifespan of your engine. Each kit is a comprehensive solution, including the piston, rings, wrist pins, and circlips, simplifying the installation process and ensuring all necessary components are readily available for a complete single-piston replacement.

Features & Highlights

• OEM-Matching Performance: High-performance cast aluminum pistons are meticulously engineered to closely replicate original equipment specifications, ensuring reliable fitment and restoring factory-level power and efficiency.
• Optimized Heat Dissipation: Advanced design promotes superior heat transfer from the combustion chamber to the cylinder walls, significantly reducing operating temperatures for enhanced engine longevity and consistent power delivery.
• Complete Kit Convenience: Each piston kit includes all essential components for a single-piston replacement, featuring the piston, high-quality rings, wrist pins, and circlips, providing a hassle-free and comprehensive solution.

Technical Specifications

• Units: Kit
• Bore Size: 67.50 mm
• Displacement: 440 cc
• Bore Oversize: +0.020"
• Stroke Length: 61.00 mm
• Piston Material: Aluminum
• Vendor Part Number: 09-7522