Bull Boost Performance
PSM Style Gloss Black Rear Diffuser for BMW F80 F82 F83 M3 M4
Upgrade the rear-end styling of your BMW F80 F82 F83 M3 M4 with the STRATEC PSM Style Gloss Black Rear Diffuser, designed to deliver an aggressive OEM+ performance look with a sleek high-gloss finish.
Inspired by PSM-style design, this diffuser features bold lines and integrated fins that enhance the rear bumper’s appearance, giving your M3/M4 a more dynamic, race-inspired stance. It adds depth and definition to the rear while improving airflow management.
Finished in gloss black, this diffuser provides a clean, modern contrast that pairs well with both stock and modified builds—perfect for those who want a sporty look without full carbon fiber.
Key Features
-
PSM style rear diffuser
-
Fits BMW F80 M3 / F82 F83 M4
-
Aggressive OEM+ rear-end styling
-
Integrated fins for sporty appearance
-
Enhances airflow and rear aerodynamics
-
Durable gloss black finish
-
Lightweight and impact-resistant construction
-
Perfect alternative to carbon fiber setups
-
Complements exhaust and rear aero upgrades
Fitment
BMW F80 F82 F83 M3 M4
-
Model: F80 M3 / F82 M4 Coupe / F83 M4 Convertible
-
Years: 2015–2020
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
Terms of Service:
By clicking purchase, you confirm you have read and agree to the TOS and Shipping & Return policies which are published at the bottom of SLRspeed.com
The Premium Suspension Company
Trusted by top racing and drifting teams worldwide.
