2020 BMW M4 Base Performance Parts

BMW F8X M3/M4 Valved Cat-Back Exhaust System Equal-Length 2.75" Mid-Section with H-Pipe and 3.5" Axle-Back (T304 Stainless Steel or Grade 5 Titanium) Overview The S55 engine powering the BMW F8X M3 and M4 is a performance masterpiece, but its stock exhaust note has long...

BMW F8X M3 / M4 – EPA-Compliant 400 Cell Catted Downpipes Engineered for the S55 Twin-Turbo Inline-6 • High-Flow • Compliant • Introducing Our NEW 400 Cell EPA-Compliant Downpipes for the F8X Platform The BMW F8X M2, M3 and M4 are icons of modern...

Our MAD spacers are the best-value wheel spacers on the market period!Our Hub centric wheel spacers are CNC machined from high grade 7075-T6 aluminum alloy and anodized black. Offered as a set of 2 and come in 3 sizes 10mm, 12mm and 15mm. (2...

Enhance your vehicle's exhaust system with the MAD Valve Controller, the ultimate tool for customizing your exhaust sound and performance. Designed to override factory settings, this controller gives you complete control over your exhaust flap, allowing you to tailor the exhaust note to match...

Upgrade from your stock heat exchanger to the MAD front mount heat exchanger w/ heat shield for maximum performance and reliability! Give your BMW M3, M4, or M2 Competition the reliability it deserves by upgrading to the MAD S55 heat exchanger. The MAD cooler...

The BMW S55 top mount cooler is prone to leaking which causes a loss in power or damage to your engine! Introducing the Mad Top Mount Intercooler for F8X - the ultimate upgrade for your BMW's turbocharged engine. Designed with high-performance in mind, this...

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 you've always...

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 /...