$595.00 USD
$595.00 USD


























This is our newly released M-Inspired Complete Diffuser Retrofit Kit for the G30 5-Series (excluding the M550i). They are designed to mount directly onto the lower factory mounting location for a fast and straightforward installation. Transform your G30 5-Series to the more aggressive F90 M5 styling.
This M-Inspired Complete Diffuser Retrofit Kit for the G30 5-Series comes with durable and precise plastic mounting locations. The rear valence and diffuser are made with polypropylene and finished off in a high gloss black finish to provide a more aesthetics styling, ultimate durability, and precise fitment.
NOTE: Retrofit Kit is not compatible with M550i models which have the square exhaust tips. We also cannot guarantee fitment for vehicles equipped with an aftermarket exhaust.
Does fit the following models:
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$595.00 USD
$595.00 USD
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.