Enhance your Honda H22 engine with the Mahle MS Piston Set, specifically designed for optimal performance and reliability. This set features pistons with an 87mm bore and a 90mm stroke, ensuring a perfect fit for factory FRM (Fiber Reinforced Matrix) cylinders. With a compression ratio of 10.5:1 and a -1cc volume, these pistons are engineered to provide excellent power delivery and efficiency. Crafted from high-quality materials, the Mahle MS Piston Set is designed to withstand the rigors of high-performance driving. Each piston weighs approximately 309 grams, making them lightweight yet durable for extended use. Ideal for both street and track applications, these pistons will help you achieve the performance you desire while maintaining the integrity of your engine. Upgrade your vehicle with the confidence that comes from using Mahle's trusted engineering and expertise.