The PISTON .030" from A & I PRODUCTS is engineered for precision and performance in engine applications. This piston is designed to fit a variety of engines, providing optimal compression and efficiency. Made from high-quality materials, it meets industry standards for durability and reliability. Ideal for mechanics and operators looking to enhance engine performance and extend the lifespan of their equipment.The Piston .030" Oversize C5NN6108AA from A & I PRODUCTS is an engine piston designed for repair or rebuilding, featuring a diameter 0.030 inches larger than standard. Made from forged aluminum alloy, it offers strength and heat resistance. The piston includes ring grooves and pin bore dimensions matching OEM specifications. It is compatible with engines requiring oversize pistons due to wear or damage. The A & I PRODUCTS C5NN6108AA model supports restoration of engine compression and performance.