DBA 11-12 BMW 1M (E82) Rear Slotted & Dimpled 4000 Series Rotor

Cast from XG-150 high carbon alloyed iron and undergoing Thermal Stability Profiling. DBA's metallurgy is able to handle the increased stress and heat generated under intense braking application time and time again. Featuring DBA;s patented Kangaroo Paw ventilation that implements a series of 144 diamond and teardrop patterned pillars. DBA achieves up to a 30% increase in surface are and 20% improvement in cooling efficiency compared to traditional straight vane design.

Additional Information

4000 SERIES XD features DBA?s non directional cross drilled and dimpled rotor design. The XD finish provides additional cooling benefits above the HD spec, along with enhanced sports aesthetics.

Part Type

Disc Brake Rotor

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

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Reference Information

4000 XD Crossdrilled and Dimpled SILVER Paint KP [ BMW 1M E82 11-> R ]