MFactory Light Weight Flywheel
ON SALE
http://www.n54tuning.com/mfactory-li...-flywheel.html
Made from imported Japanese SAE 4140 Steel. These are Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness, with a proprietary surface treatment for increased surface hardness.
Weight - 21lb
Fitment - 135i/335i 06-08 8 Bolt & 09+ 6 Bolt