BMW G80 M3 & G82 M4 S58 Ultimate Engine Bay Set

Transform your BMW G80 M3 or G82 M4 engine bay with the S58 Ultimate Engine Bay Set, a meticulously crafted collection of premium components designed to deliver a high-end, cohesive look. This set includes the GoldenWrench Blackline Performance Engine Cap Set, Downstar Inc. Billet Engine Dress-Up Kit, carbon fibre engine cover, carbon fibre ECU cover, and carbon fibre headlight covers—all engineered for a perfect fit and exceptional quality. For those seeking the ultimate finish, an optional carbon fibre slam panel is also available.

With its combination of billet aluminium and carbon fibre, this kit enhances every detail under the bonnet, creating a clean and performance-inspired aesthetic while maintaining BMW’s signature quality.

Please note: The carbon fibre cooling shroud is only available in a gloss finish.

Key Features

• Full engine bay enhancement with a combination of billet aluminium and carbon fibre components
• GoldenWrench Blackline Performance Engine Cap Set for a refined OEM-like finish
• Downstar Inc. Billet Engine Dress-Up Kit for an added touch of detail
• Carbon fibre engine cover, ECU cover, and headlight covers for a premium motorsport-inspired look
• Optional carbon fibre slam panel for a complete upgrade
• Precision-engineered for perfect fitment on the BMW S58 engine

Compatible Vehicles

• BMW G80 M3 (2021+)
• BMW G81 M3 (2023+)
• BMW G82 M4 (2021+)
• BMW G83 M4 (2021+)

Elevate your BMW’s engine bay with this ultimate styling package, designed for enthusiasts who demand the best in quality and craftsmanship.

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.