Upgrade your 4-stroke engine with the Prox Piston Kit, designed for optimal performance and reliability. This kit provides a complete solution for piston replacement, ensuring your engine runs like new. Description The Prox Piston Kit is manufactured in Japan to meet or exceed OEM standards. Precision machined using state-of-the-art CNC equipment, this kit ensures optimal fit and performance. Oversize piston options are available to match manufacturer piston-to-cylinder wall clearances, maintaining proper sealing and compression. The domed piston head shape enhances combustion efficiency, resulting in improved power and throttle response. Ideal for enthusiasts and professionals alike, this piston kit is the perfect choice for rebuilding or upgrading your 70cc 4-stroke engine. Increase engine life and restore lost performance with this high-quality piston kit. Features & highlights Manufactured in Japan to OEM replacement specifications, ensuring quality and durability. Precision CNC-machined for optimal fit and performance. Oversize piston options available to match manufacturer clearances. Domed piston head shape enhances combustion efficiency. Complete kit includes piston, rings, wrist pin, and circlips for a straightforward installation. Cast aluminum alloy construction for strength and heat dissipation. Technical specifications Brand: Prox Part Number: 01.1075.000 Engine Type: 4-Stroke Displacement: 70cc Bore Size: 47.00 mm Bore - Oversize: Standard Compression Ratio: Standard Piston Head Shape: Domed Piston Material: Cast Aluminum Alloy Skirt Coating: Non-Coated Important to know No specific requirements or limitations are noted for this piston kit.