š§ BMW M2 M3 M4 F8x 380mm Front Brake Conversion Upgrade Kit
Upgrade your standard 340mm brakes to BMW M2 / M3 / M4 OEM 380mm specificationĀ delivering exceptional braking performance, improved heat management, and a true M Performance appearance.
ā KIT INCLUDES
-
š© High-Tensile Laser Cut Brackets ā precisely engineered for a perfect bolt-on fit
-
āļø 12.9 Grade High Tensile Bolts ā built for maximum safety and durability
šļø PREMIUM ADAPTER QUALITY ā BUILT TO LAST
The brake adapters are manufactured from high tensile SG strength steel, not cheap aluminium that can flex or crack under heavy braking.
Each adapter is HH machined from a single solid block of steel no welds, no weak points.
To ensure long-term durability, theyāre also powder coated to resist rust and corrosion, offering both strength and a clean OEM-style finish.
FITMENT & CLEARANCE
-
These will fit behind OEM 18" alloy wheels with a 12mm spacer
-
Compatible with 2Forge, Protrack, and similar lightweight alloys without spacers.
š SUITABLE FOR THE FOLLOWING MODELS
Ā BMW M135i (F20/F21)
BMW M140i (F20/F21)
BMW M235i (F22/F23)
BMW M240i (F22/F23)
BMW 335i (F30/F31/F34)
BMW 340i (F30/F31/F34)
BMW 435i (F32/F33/F36)
BMW 440i (F32/F33/F36)
To complete this conversion, you will need the following OEM parts:
Front Brake Calipers (BMW M 4 Pot):
Left: 34116799465
Right: 34116799466
Front Brake Discs (BMW M2 / M3 / M4 ā 380x30mm):
Left: 34112284809
Right: 34112284810
Brake Pads:
Choose pads to suit your driving style and performance needs (OEM, fast road, or track options available).
š ļø Ideal for enthusiasts looking to achieve true M Performance braking powerĀ combining OEM BMW parts with precision-engineered, heavy-duty steel adapters that are made to outlast and outperform.
We will endeavor to deliver your order to you within 3-5 working days, providing the goods are in stock (Unless a longer delivery period is clearly stated on the specific product page). If we are not able to meet this deadline, we will contact you within 5 days of receipt of your order to arrange an alternative delivery date. However, if this is not acceptable to you, we will offer you the choice of cancellation or a refund.
Please note that deliveries to Ireland, Isle of Man, Isles of Sicily, The Highlands and Islands of Scotland can take longer than 3-5 days to deliver - Please ask if express delivery is required. In some cases we may contact you with a quote for international shipping where the cost for shipping for the chosen destination is not available at the time of your order .
Standard delivery is a Delivered Duties Unpaid (DDU) shipping service. This means buyers won't pay duties and tax at checkout but WILLĀ have to pay the carrier for duties and taxes on deliveryĀ in the destination country.Ā
UK CUSTOMERS
You'll pay all postage, taxes, and import charges upfront, and you won't have to pay any extra charges when your item is delivered. Tracking is always included so you can track your item right to your door.