Downstar Inc BMW F90 M5 & F9X M8 Billet Engine Dress Up Kit

Add a refined, customised touch to your engine bay with the Downstar Inc Billet Engine Dress Up Kit for the BMW F90 M5 and F9X M8 (F91, F92, F93). This premium dress-up kit replaces factory hardware with precision-machined stainless steel fasteners, designed to deliver a clean, cohesive appearance while maintaining long-term durability and corrosion resistance.

Each kit includes stainless steel bolts and hardware to replace key fasteners throughout the engine bay — covering areas such as the valve cover, strut tops, and reservoir mounts — all designed to OEM specifications for a perfect fit. Whether you're showcasing your build or enhancing everyday detail, this kit brings consistency, quality, and visual appeal to one of the most viewed areas of your BMW.

To personalise your setup, the kit is available in a wide range of vibrant anodised colour options, making it easy to match your engine bay theme or exterior styling.

Key Features:

• Compatible with BMW F90 M5 & F9X M8 (F91, F92, F93)
• Made from corrosion-resistant stainless steel
• Direct replacement for OEM engine bay hardware
• Covers key visible components for a consistent look
• Wide range of anodised colour finishes available
• Simple bolt-on installation with no modifications required

Compatibility:

• BMW F90 M5 (All model years)
• BMW F91 M8 Convertible
• BMW F92 M8 Coupe
• BMW F93 M8 Gran Coupe

Refine your engine bay with a show-ready finish and premium quality you can rely on — only from Downstar Inc.

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.