MMX Billet Underbody Chassis Brace | BMW G80 G81 M3 & G82 G83 M4
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Description
A CNC-machined underbody chassis brace for the S58 BMW G8x M3 and M4. MMX part number MMR13-1601.
Features
- Replaces the original underbody structural brace using the original mounting points.
- Designed to deliver approximately 15mm additional clearance around exhaust components.
- Maintains the standard vehicle ground clearance while improving underbody stiffness.
- Precision-machined billet 6061-T6 aluminium with an anodised finish.
- Reversible installation without cutting or drilling.
Confirmed applications
BMW G80/G81 M3 and G82/G83 M4 with S58 engine.
What's included and fitting guidance
- One MMX underbody brace for G8x M3/M4 applications.
- Manufacturer states necessary replacement mounting hardware is supplied.
- For BMW G87 M2 choose different part MMR13-1600; these components are not interchangeable.
Supplier part number: MMR13-1601. Please confirm vehicle fitment before purchase; professional fitting and alignment recommended where applicable.
More information
Get Booked in for fitting here
Warranty, Shipping and Returns
Products are supplied with the applicable manufacturer warranty. We offer UK and worldwide shipping. Please refer to the live availability information and our shipping and returns policies before ordering. Contact us if you need to confirm compatibility, intended use or any product-specific conditions.
Finance Options
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Specifications
- Brand
- MMX Performance (Formally MMR)
- Product type
- Chassis Braces
- SKU:
- MMR13-1601
- Vehicle make
- BMW
- Vehicle model
- M3, M3 Touring, and M4
- Vehicle variant
- G80, G81, G82, and G83
Need help?
Product questions answered
Helpful answers before you order. Need more detail? Our team can help.
How do I confirm this part fits my vehicle?
Check the model, year, engine, chassis and any exclusions in the product description. Select the required option before adding to your basket. The vehicle selector helps narrow your search; contact us if your car has different factory options or existing modifications.
Can I order this for a modified car?
Existing modifications can change compatibility. Tell us which related parts are already fitted and how you use the car so we can help you check the right specification before ordering.
When will my order arrive?
Select your required option and check the live availability message above. Dispatch is when your order leaves us; delivery takes additional time and depends on the service and destination. If no verified lead time is shown, or you need the item for a fitting appointment or event, contact Nineteen72 Performance before ordering.
What is included in the price?
Check the product description, selected option and stated quantity before ordering. Images may show optional equipment or an example installation. If you need a matching pair, a complete kit or additional hardware, ask us to confirm exactly what is included.
How do I get help before ordering?
Contact Nineteen72 Performance with a link to this product and your question. For vehicle-specific parts, include your model, year, engine and any modifications that may affect compatibility.
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