MAHLE Forged Piston Kit 92mm, 10.1:1 CR - S65 - 4.0L

Product Details

BMW S65 4.0L

- Bore: 92.00mm

- Stroke: 75.2mm

- Rod: 140.7mm

- CH: 27.30mm

- Piston Style: Dome, w/ 2 valve reliefs

- Crown Vol.: 2.1cc

- Piston mass: 366g

- Piston Material: Forged, 4032

- Pin Diameter: 21mm

- Pin Style: Floating

- Pins included

- Clip style: Round Wire

- Clips included

- Piston ring thickness: 1.2mm, 1.2mm, 2.5mm

- Rings included

- Sold as a set of 8

- Coatings: Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove

Get the performance and reliability your S65 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston. MAHLE forged pistons more tolerant to the abuses of extreme heat, detonation and pressure inherent in performance oriented engines.

MAHLE Motorsport's PowerPak and PowerPak+ piston kits offer superior reliability and performance, letting you take your BMW engine build to the next level. Offering a full line of BMW piston sets in 2618, 4032, and M142 alloy. From N54, S54, to Mini Cooper MAHLE offers a complete line of piston sets include pins. clips, and rings that are designed for motorsport applications or those looking to enhance the performance of their daily driver. New for this year is the B58 3.0L featured in the 2020 Toyota Supra. Backed by over 95 years of performance experience and using MAHLE manufactured machinery to offer advanced features found nowhere else; make no compromises, trust MAHLE Motorsport.

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

Prop 65 Warning

Product Q&A

Lifetime Replacement

Fits These Cars