347ci4.030bore3.4stroke5.4rod1.090Rc/h.927pin-6ccvolxxxg10.5c/r4032

Mahle Forged Piston Set for 2.3L EcoBoost engines. Features modern 4032 lightweight alloy forgings, supported pin bosses, optimized weight reduction, and reduced skirt profiles for minimal friction. Includes gas accumulator grooves and maintains Ford's original bowl profile. Utilizes extreme duty 22.5mm internally tapered, short wrist pins. Coated with Mahle's phosphate dry lubricant and Grafal skirt coating. Incorporates hard anodized top ring grooves, gas nitrided top and second rings, and motorsport grade piston pin locks for high-boost applications. Set includes 4 pistons, 4 piston pins with 8 clips, and 4 piston ring sets.