2020 BMW M4 CS Performance Parts

We are proud to introduce the MAD S55 Fat Boy 3.5" Downpipes. These are the largest BMW S55 M2/M3/M4 downpipes on the market. Upgrade from the stock S55 downpipes to the MAD 3.5" S55 catless downpipes for maximum airflow, power, and sound! Upgrade to...

Upgrade from the stock S55 downpipes to the MAD S55 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW S55 downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now...

Planning to replace or have already upgraded your charge pipes? The MAD S55 J-Pipe completes your transition from the stock BMW plastic charge pipe to a full aluminum setup. BMW’s stock charge pipe is known to be prone to failure under increased pressure, but...

Upgrade the sound of your BMW M3 & M4 , eliminate the back pressure from your stock midpipe and gain up to 18 whp and 30 wtq! The MAD S55 single midpipe is guaranteed to fit on the BMW F80 M3 & F82 /...

The MAD Oil Catch Can Kit is designed for the BMW M2 Competition, M3, and M4 powered by the S55 engine. It provides a dedicated collection point for oil vapor carried through the crankcase ventilation system, helping keep unwanted oil residue out of the...

MAD Valve Controller Essentials Everything You Need. Total Control. No Guesswork. Take full control of your exhaust sound with the MAD Valve Controller Essentials a simplified, plug-and-play solution designed around the valve positions enthusiasts use most every day. Unlike the factory system, which constantly...

MAD BMW F80 F82 M3 M4 S55 Front Mount Intake Upgrade your BMW F80 M3 or F82 M4 with the MAD front mount intake for the S55 engine. Designed for maximum airflow and performance, this intake system improves throttle response, enhances turbo sound, and...

Introducing the MAD BMW M3 M4 S5 F80 F82 Skid Plate Enhance your BMW's protection and performance with the new MAD Skid Plate, designed specifically for the M3, M4 models (S55 F80 F82 ). This skid plate is engineered to provide unbeatable protection, ensuring...

Introducing the MAD Billet Aluminum BMW DCT Transmission Pan, a premium upgrade designed to enhance the performance, durability, and reliability of your BMW's DCT (Dual Clutch Transmission). Precision-engineered from high-quality billet aluminum, this transmission pan is not only a direct fit replacement for the...

Decades of experience, continuous research and development, and dedication to bringing the highest quality premium friction products have led to Talon(R) Rotors. Leveraging the high quality performance of Hawk Performances(R) unique and proprietary DTC curved slot design, they are built to OE specifications, weights,...

These rear lower control arm inner bushings replace the large rubber OEM bushing attaching the lower control arm to the subframe with a low-friction, PTFE-lined spherical bearing. Replacing the OEM component with this bushing eliminates deflection and binding under heavy load, preserving your desired...

Injen Intercooler pipes are the next logical step in your search for power gains. The Injen staff has put in the time and work to develop parts that perform. These Intercooler pipes are no different, after investigating the OE piping, our engineers identified numerous...

Bilstein B16 (PSS10) suspension kits feature ride height adjustability with 10-stage manually adjustable dampers in an OE quality, direct fit package. The 10-stage damping system adjusts both rebound and compression with each click to provide the best handling performance in any condition. These kits...

Akrapovic 14-17 BMW M3/M4 (F80/F82) Tail Pipe Set (Titanium)This Part Fits: Year Make Model Submodel 2015-2018 BMW M3 Base 2015-2020 BMW M4 Base 2019-2020 BMW M4 CS 2016 BMW M4 GTS