Upgrade your engine's performance with the JE Pistons 357429 Piston Set, specifically designed for the Honda L15B Turbo. With a 73mm bore and a compression ratio of 10.3:1, these pistons are engineered for optimal efficiency and power. Made in the USA, JE Pistons utilizes over 75 years of expertise to deliver high-quality forged pistons that excel in various racing conditions, from drift tracks to drag strips. This set includes four pistons, each featuring an inverted dome/dish design that enhances combustion efficiency. The durable construction ensures longevity, making them perfect for both serious racers and enthusiasts alike. Trust in JE Pistons to equip your engine with the best forged pistons available, ensuring you achieve the ultimate combination of performance and reliability on the track. <b>Features:</b> * Bore Size: 73mm for optimal engine performance: Bore Size: 73mm for optimal engine performance * Compression Ratio: 10.3:1 designed for increased efficiency: Compression Ratio: 10.3:1 designed for increased efficiency * Material: Forged construction for superior durability: Material: Forged construction for superior durability * Designed for: Honda L15B Turbo applications: Designed for: Honda L15B Turbo applications * Includes: Set of 4 pistons for complete engine upgrade: Includes: Set of 4 pistons for complete engine upgrade