The MMX Front Wheel Arch Clearance Kit is the perfect solution for modified G8X BMWs running lowered suspension, wider tyres, or wheel spacers. Designed as a direct replacement for the fragile OE vented arch liners, these precision-engineered aluminium grilles provide extra tyre clearance while maintaining airflow and debris protection.
On factory cars, clearance is usually sufficient. But once lowered or fitted with aggressive wheel setups, the OE plastic vent fins often come into contact with the tyre, leading to damage — and in some cases, broken plastic pieces that can harm tyres or even the radiator. The MMX kit eliminates this risk by replacing the OE section with strong, lightweight aluminium grilles, finished in a durable black powder coat for long-lasting protection.
Featuring a laser-cut hexagonal design, the grilles allow air to escape from the bumper just like the original BMW setup, but with improved clearance. Each panel mounts securely with four fixings per side and comes supplied as a complete kit with all fixtures and fittings for a straightforward installation. Please note: cutting and removing the original vented section from the OE liner is required during fitting.
Key Features:
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Part Number: MMR45-1602
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Provides extra clearance for lowered G8X BMWs with wider tyres or wheel spacers
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Prevents tyre contact and damage to OE plastic vent fins
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Maintains airflow and protects against debris
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Manufactured from lightweight aluminium with durable black powder coat finish
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Laser-cut hexagonal design for strength and clean aesthetics
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Secures with 4 fixings per side for stability
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Supplied as a complete kit with all fixtures and fittings
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Requires cutting and removal of OE vented arch liner section
Compatibility:
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BMW G80 M3 Saloon (2021+)
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BMW G81 M3 Touring (2023+)
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BMW G82 M4 Coupe (2021+)
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BMW G83 M4 Convertible (2021+)
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BMW G87 M2 Coupe (2023+)
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Engine: S58 3.0L Twin-Turbo
Protect your tyres and unlock the clearance your modified G8X needs with the MMX Front Wheel Arch Clearance Kit – functional, durable, and built to perform.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.