The Wiseco MAZDA Miata 1.8L 4V 10.5:1 83.5MM Piston Shelf Stock Kit features forged racing pistons from Wiseco's Professional Series, designed for high-performance applications. These pistons are engineered for serious racers and builders seeking maximum durability and performance in demanding race environments. Constructed with premium materials and equipped with high-quality rings, they deliver custom-level performance enhancements. The pistons are built to withstand heavy to severe duty race builds, helping enthusiasts push their vehicle's limits with confidence.
This kit is compatible with Mazda Miata models equipped with a 1.8L 4-cylinder engine, typically in the chassis code NB. It serves as a direct replacement or upgrade for stock pistons, ideal for race, track, or high-performance street use. The kit includes forged pistons and premium rings, designed for installation in engines requiring a 10.5:1 compression ratio and 83.5mm bore size. Suitable for serious performance upgrades, these pistons are intended for use in demanding racing or high-performance builds.
