MFACTORY BMW E8X 135I MT 2009+ 21LB LIGHTWEIGHT FLYWHEEL

Diamond Cut to exacting tolerances from Forged Chromium-Molybdenum Steel 
Perfect fitment & finish ensures hassle-free installation 

Designed using leading-edge Solidworks 3D CAD & Cosmos FEA software 
Advanced Geometry minimizes parasitic drivetrain losses. Race transmissions built with MFactory components transfer, on average, 1-2% more power to the ground over our competitors! 

Precision Balanced to over 12000rpm 
Ensures the utmost reliability from our Lightweight Flywheels, which are specifically designed to reduce weight and inertia for improved engine response and acceleration 

Specifications

• Made from imported Japanese SAE 4140 Steel
• Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness
• Proprietary Nitride surface treatment for increased surface hardness