Start or finish off your BMW G22 or G23 4-Series carbon fiber journey with this DTM Style Carbon Fiber Diffuser. This diffuser is crafted from genuine 2x2 weave full carbon fiber that will nicely match any other carbon fiber parts you have on your car from RW Carbon. To ensure that this diffuser has a nice finish that stands the test of time, we complete it with a thick and high-quality clear coat. Installation is 100% bolt-on and mounts the new one using the same mounting points as OEM. Our carbon fiber G22/G23 4-Series DTM diffuser is the perfect finish for an aggressive rear appearance. Choose RW Carbon for your 4-Series carbon fiber needs and receive a product you can be proud of to install on your vehicle.

NOTE: Is NOT compatible with OEM tip system without modifications.

Installation

Professional installation on this DTM style diffuser is recommended. It will replace your existing OEM diffuser and will mount using the same tabs and OEM hardware. 

Fitment

• 2021+ BMW G22 and G23 4-Series M-Sport
• 420i, 430i, and M440i
• Requires aftermarket exhaust

Features

• High quality 2x2 full carbon fiber construction
• Superior quality and fitment guarantee
• UV-resistant clear coat
• Bolt on installation - Uses OEM mounting tabs

Why RW Carbon?

We know there are many companies out there claiming to have the best carbon fiber exterior additions for your BMW G22/G23 4-Series. At rwcarbon.com we pride ourselves on taking the time to quality check every piece we ship out. Many other competitors ship you a product that comes straight from overseas - without taking the time to check it. If you order one of these parts you could receive a part that is damaged, has scratches in the clear coat, or possesses overall poor carbon fiber construction. By choosing RW Carbon we make the promise to deliver you a consistent, quality product that is shipped from our Southern California location - the first and every subsequent time you order from us. Additionally, all products shipping from our warehouse are meticulously inspected, and packaged to ensure you receive the best possible carbon fiber rear diffuser for your BMW 4-Series.

"One Goal, One Focus - Carbon Fiber"

RW Carbon takes a lot of pride on our unique outlook on this automotive industry.  One Goal - One Focus.  Our goal is to provide this community with industry leading customer service, the highest quality products and to educate all potential customers about our products.  Our focus is only on Carbon Fiber Aero Parts and Accessories.  We work closely with all of our suppliers in order to bring you the best products the industry has to offer.

RW Carbon was launched in by two automotive enthusiasts that had the vision of strengthening the aftermarket styling industry with our unique expertise.  As car enthusiasts who enjoy modifying our cars, we have personally seen where this market has headed - increasing margins and lower quality.  We have a dream to change that mentality and provide our customers the best hand-picked parts available. Having over 10 years of experience interacting with the aftermarket community, our team of automotive professionals can help you answer any questions that you may have.  We specialize in all exterior and interior parts and accessories; whether it is carbon fiber or FRP we pledge to provide you the highest quality parts the industry has to offer.  We guarantee some of the best deals with customer satisfaction as our number one goal.