- Description
- Fitment
- Refund Policy
The MMX Performance MINI F5X 3-Piece Complete Underbody Chassis Brace Set is the flagship chassis-stiffening upgrade for the F5X-generation MINI. Where the F56 and its siblings use three pressed-steel underbody braces from the factory, this kit replaces all three at once with billet T6061 aluminum equivalents, cutting weight, adding rigidity, and giving you a finished, hardware-included installation in a single box.
Each brace is CNC-machined from 6061-T6 billet aluminum and finished in gloss black anodizing for long-term corrosion resistance. The center brace is shaped to add valuable exhaust clearance, which becomes important on lowered cars or cars running an aftermarket exhaust system. All three pieces install in their original factory locations using the supplied hardware, no cutting, no welding, no permanent modification.
The benefit on the road is immediate: tighter chassis response under cornering load, less perceived flex through transitions, and a more deliberate feel through the steering. The MINI F5X is already one of the most engaging hot hatches on the market, and the MMX 3-piece brace set sharpens up exactly the area where the factory chassis goes a little soft.
Whether your MINI is daily-driven, tracked, or somewhere in between, fitting all three braces together is the strongest single chassis upgrade you can make to the F5X platform, and the cleanest, since each piece has been engineered as part of a coordinated set.
Product Details
- Direct replacement for all three OE pressed-steel underbody braces
- CNC-machined from 6061-T6 billet aluminum
- Gloss black anodized finish
- Center brace shaped for additional exhaust clearance
- Fully reversible: no cutting, drilling, or permanent modification
- SKU: MMR13-1404FK
What's Included
- 1 × MMX Front Underbody Chassis Brace (MMR13-1401-F)
- 1 × MMX Centre Underbody Chassis Brace (MMR13-1401-M)
- 1 × MMX Rear Underbody Chassis Brace (MMR13-1401-R)
- Installation hardware
Notes
- Includes all installation hardware required for the three braces
- Does not fit the F60 Countryman or the R-chassis MINI
- Please contact us to confirm compatibility for your specific vehicle
- Includes a 1-year manufacturer warranty against defects in materials and workmanship
- Designed and tested in the United Kingdom
Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
