• Superior Strength: Crafted from domestic 2618 alloy forgings, these pistons offer unmatched strength and performance. Don't miss out on this power boost! • Premium Wrist Pins: Standard Series Pistons come with top - notch Chrome Moly wrist pins. Upgrade options available for extra durability. • Enhanced Ring Seal: Strict standards for ring lands and grooves result in better ring seal and more power. Get your engine roaring now!

These pistons are great for automotive enthusiasts looking to upgrade their MazdaSpeed 3 MZR 2.3L engine. They are perfect for high - performance driving, whether it's on the track or for daily commuting. With a bore of 87.75mm and a - 13.3cc dome, they are designed to fit precisely and offer a 9.5:1 compression ratio. You'll get a set of 4 pistons with rings, ensuring a complete upgrade for your engine.