Mahle MS Piston Set SBF 306ci 4.030in Bore 3in Stroke 5.09in Rod .912 Pin -6cc 8.9 CR Set of 8

Mahle pistons are designed as a complete drop-in forged piston assembly with included performance piston rings. With over 90 years of manufacturing experience, Mahle delivers unmatched performance and durability, utilizing advanced design and machining processes. These light-weight, low-drag, design-specific forgings are precisely machined with attention to ring groove quality, tolerances, and consistency. All Mahle pistons are dual or triple coated for protection and consistent performance. They are forged from 4032 low expansion aluminum alloy for high strength and reduced piston-to-wall clearance. Features include Forced Pin Oiling for increased wrist pin lubrication and CNC precision-machined pin bores. The kit includes .912" High-Quality Steel Wrist Pins (118g or 125g), Performance 1.0mm, 1.0mm, and 2.0mm rings, and Race Proven Round Wire Locks.