2021 BMW M4 Base Performance Parts

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...

MAD BMW S58 Resonated H-Pipe Midpipe – M3 M4 G80 G82 G83 Upgrade your BMW M3 or M4’s sound and flow with the MAD Resonated H-Pipe Midpipe, designed specifically for the S58-powered G80, G82, and G83 platforms. This midpipe maintains the factory-style H-pipe configuration...

G8X M3 / M4 4" FATBOY Midpipe – Flow Is Everything Flow is everything and the new MAD 4" FATBOY Midpipe delivers exactly that. Designed specifically for the G8X M3/M4 platform, this midpipe is built to maximize performance and sound without compromise. Featuring a...

If you’re searching for a high-flow air filtration solution to enhance your BMW M2, M3, or M4 (G80/G82/G87) with the S58 engine, the MAD High Flow Air Filters are the perfect choice. Engineered as a direct replacement for your stock air filters, these filters...

MAD BMW G87 G80 G82 S58 Front Mount Intakes – Unleash Maximum Performance Upgrade Your BMW M2/M3/M4 with MAD's High-Performance Front Mount Intakes Take your BMW G80 M3, G82 M4 and G87 M2 to the next level with the MAD Front Mount Intakes, designed...

MAD M3 M4 G80 G82 S58 Secondary Cat Delete Pipes Upgrade your BMW's exhaust system with the MAD M3 M4 G80 G82 S58 Secondary Cat Delete Pipes, engineered to remove the restrictions caused by the factory secondary catalytic converters. By improving exhaust flow and...

Upgrade your BMW with the distinct and dynamic MAD Yellow Daytime Running Lights, inspired by GT racing cars. These BMW headlights, featuring yellow daytime running lights, bring a racetrack-inspired aesthetic to your vehicle’s front end. Experience a captivating welcome sequence with yellow illumination when...

Discover the perfect balance of performance, sound, and visual appeal with the MAD BMW M2 / M3 / M4 G80 G82 G87 Carbon Fiber Cold Air Intake – V2, engineered specifically for BMW’s S58 inline-6 engine. Designed to push airflow limits while enhancing induction...

MAD BMW S58 Resonated Downpipes for M2C, M3, M4 with Flex Section Meet the MAD BMW S58 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...

This filter features five layers of pre-oiled cotton gauze media to provide maximum performance. Its progressive layering allows the filter to flow at high levels even when dirty. This media is perfect for street and/or track use. Pro 5R filters are easily recharged with...

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealingThis Part Fits: Year Make Model Submodel 2023 BMW M2 Base 2021 BMW M3 Base 2021 BMW M3 Competition 2021-2022 BMW M4 Base 2021-2022 BMW M4 Competition 2022 BMW M4 Competition xDrive 2020-2023 BMW...