Description

BMW 84mm PowerPak Piston Kit – MAHLE Motorsports 197832209

MAHLE’s two new BMW N54 pistons are designed to either replace the OE cast piston, which is known to fail at higher power levels, or provide a lower compression piston for those customers who want to pursue higher horsepower.

Features: 

• Bore: 84.00mm

• Stroke: 89.6mm

• Rod Length: 145.05mm

• Compression Height: 31.7mm

• Pin Diameter: 22mm

• Piston Crown Volume: -17.2cc

• Weight: 314g

• Compression Ratio: 10.2:1

MAHLE Motorsport is the Piston Technology Leader, in particular when it comes to understanding the unique needs of the BMW community. The newest piston in the lineup features MAHLE’s 2618 alloy, chosen for it’s high temperature strength characteristics. The pistons are dual coated with phosphate and MAHLE’s Grafal® skirt coating for greatly reduced drag and wear. For maximum durability, the top ring grooves are hard anodized to protect against micro-welding.