2026 BMW M4 Base Performance Parts

Upgrade your BMW M3/M4 S58 G80/G82 with the MAD Single Midpipe Titanium, designed to deliver superior sound and performance by eliminating unnecessary restrictions. Key Features: Resonator and Secondary Catalytic Converter Delete: The MAD Single Midpipe removes the two resonators and two secondary catalytic converters...

Enhance your BMW M3/M4 S58 G80/G82 with the MAD Resonated Single Midpipe Titanium, designed to deliver superior sound and performance while ensuring a cleaner, more refined exhaust note. Key Features: Resonator and Secondary Catalytic Converter Delete: This resonated midpipe removes the two resonators and...

Introducing the MAD BMW M3 M4 M2 S58 G80 G82 G87 Skid Plate Enhance your BMW's protection and performance with the new MAD Skid Plate, designed specifically for the M3, M4, and M2 models (S58 G80 G82 G87). This skid plate is engineered to...

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...

The MAD S58 Front Mount Intake is a high-performance 3.5'' air intake system designed to improve the airflow and power output of your BMW S58 engine. With a durable construction and advanced filtration technology, this intake system provides your vehicle with the increased airflow...

The MAD S58 high-performance air intake system designed to improve the airflow and power output of your BMW S58 engine. With a durable construction and advanced filtration technology, this intake system provides your vehicle with the increased airflow it needs to maximize performance. The...

Introducing the MAD G80 M3 Single Midpipe, a premium performance upgrade designed to elevate your driving experience to new heights. Crafted from high-quality materials and engineered to exacting standards, this midpipe delivers improved exhaust flow and a more aggressive exhaust note. Constructed from durable...

Introducing the MAD G80 M3 Resonated Single Midpipe, a premium performance upgrade designed to elevate your driving experience to new heights. Crafted from high-quality materials and engineered to exacting standards, this midpipe delivers improved exhaust flow and a more aggressive exhaust note. Constructed from...

Upgrade from the stock S58 downpipes to the MAD S58 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW S58 downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now...

Introducing the Mad s58 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...

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...

Unleash the full airflow potential of your BMW S58 engine with the MAD High Flow Turbo Inlets. Designed for performance-focused enthusiasts, these CNC billet inlet pipes replace the restrictive factory units to improve airflow, turbo response, and overall efficiency. Whether you are running the...

MAD Enhanced Clearance Front Wheel Arch Kit (BMW G80/G81 M3, G82/G83 M4 & G87 M2) The MAD Enhanced Clearance Front Wheel Arch Kit is the ultimate solution for BMW G8X owners running larger wheels, spacer kits, or lowered setups. Designed to provide the additional...

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...

Introducing the MAD S58 Catted DownpipeThe perfect upgrade for BMW enthusiasts looking to unlock more performance and a deeper, more aggressive exhaust note without triggering a check engine light. Crafted from high-quality 304 stainless steel, this downpipe is built to handle extreme heat and...