GoldenWrench BMW B58 BLACKLINE Performance Engine Cap Set (M140i, M240i, 340i & 440i)

The upgraded BMW B58 Engine BLACKLINE Performance Cap Set is available in grey, blue or red. Meticulously designed and created in-house to the highest precision and quality as seen on Goldenwrench's other products, giving the factory units an all-new form factor. We bring to you the newest addition to the BLACKLINE product family for the next generation of M Vehicles.  

Give the very plain plastic factory oil and coolant caps an upgrade with a brand new BLACKLINE Performance Engine Cap Set. Each cap is CNC formed from T6 Aluminium. All logos and decorations are finalised through our precision 3D milling process, machined into each cap for the ultimate premium finish. The BLACKLINE Performance Engine Cap Set will only fit vehicles equipped with a B58 Engine model vehicles (e.g. M140i, M240i, 340i, 440i & more). Each cap set comes with a Billet Oil Cap and Coolant Tank Cap Cover. These are not full-cap replacements. The Billet Cap Covers affixes to the top of your factory caps installing easily in minutes.

PRODUCT SPECIFICATION

• Manufactured from CNC machined T6 aluminium
• Anodised paint finish
• Available in anthracite grey, blue & red

COMPATIBILITY

• BMW F20/F21 M140i
• BMW F22/F23 M240i
• BMW F30/F31/F34 340i
• BMW F32/F33/F36 440i

WHAT'S IN THE BOX?

• Washer Fluid Cap
• Coolant Expansion Tank
  
• Oil Cap Cover

Each kit comes with an Installation Instruction Card.  These are not full cap replacements except for the performance oil filter housing cap. The Billet Cap Covers affix to the top of your factory caps installing easily in minutes.

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.