2019 BMW M4 CS Performance Parts

Introducing the MAD s55 Charge Pipes - the ultimate upgrade for your BMW M2, M3, or M4! Made from high-quality materials, these charge pipes are designed to provide maximum performance and durability. The MAD s55 Charge Pipes are designed to replace the restrictive factory...

MAD BMW S55 Resonated Downpipes for M2C, M3, M4 with Flex Section Meet the MAD BMW S55 Resonated Downpipes - engineered for your M2C, M3, and M4. These aren't just any downpipes; they're your ticket to unlocking untamed power, unparalleled performance, and that growl...

Introducing the Mad s55 catted Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound. Crafted from premium quality 304 stainless steel, this downpipe is built to withstand extreme temperatures and harsh driving conditions. The smooth transition of...

Upgrade from the stock S55 intake pipe kit to the MAD S55 inlets for maximum airflow, power, and sound! Our inlets will improve throttle response while retaining the stock cold air ducting and bottom heat shielding. Improve your engines sound and hear the Whoosh...

The MAD S55 Intake is a high-performance air intake system designed specifically for BMW S55 engines. It is engineered to provide improved airflow to the engine, resulting in increased horsepower and torque, better throttle response, and a more aggressive engine sound. Made from high-quality...

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...

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...