2021 BMW M240i Base Performance Parts

NO PERFORMANCE TUNE NEEDED. Active Autowerke BMW B58 Catted Downpipe - now includes turbo flange gasket SHIPPING NOW. Please note that we install the gasket into the downpipe flange as some customers were damaging the gasket on installation. NOTE: Fitment applies to US model...

Custom built multi-function digital boost gauge and more for the F20, F21, F22, F23, and F87 generation (2011-2019) BMW 1 Series and 2 Series, including 114i, 116i, 118i, 120i, 125i, M135i, M140i, 218i, 220i, 228i, 230i, M235i, M240i, and M2 models, as well as...

NO PERFORMANCE TUNE NEEDED. Active Autowerke BMW B58N Gen-3 Catted Downpipe - this is not for M340 and M440 B58N Gen-3 which also incorporates a new GPF into the downpipe. NOTE: Fitment applies to US model cars only unless specifically stated. We cannot guarantee...

NO PERFORMANCE TUNE NEEDED. Active Autowerke BMW B58N Gen-3 Catted Downpipe - this is not for M340 and M440 B58N Gen-3 which also incorporates a new GPF into the downpipe. NOTE: Fitment applies to US model cars only unless specifically stated. We cannot guarantee...

NO PERFORMANCE TUNE NEEDED. Active Autowerke BMW B58N Gen-3 Catted Downpipe - this is for M340 and M440 B58N Gen-3 which also incorporates a new GPF into the downpipe. NOTE that to remove the stock GPF downpipe requires 9 to 10 hours of labor...

NO PERFORMANCE TUNE NEEDED. Active Autowerke BMW B58N Gen-3 Catted Downpipe - this is for M340 and M440 B58N Gen-3 which also incorporates a new GPF into the downpipe. NOTE that to remove the stock GPF downpipe requires 9 to 10 hours of labor...

Boost tap kit for BMW B48 / B58 engines. Includes approximately 60" of 5/32" O.D. plastic tubing, zip ties, and connector hoses. This kit does not include a gauge or sensor, sold separately.

BMW F-Chassis Valved Axle-Back Exhaust System – Version 2 T304 Stainless Steel with Electronic Valves & Cast Y-Pipe Overview The Version 2 Valvetronic Designs F-Chassis Valved Exhaust is our most refined system yet for the BMW F-Series lineup. Designed for maximum performance, versatility, and...

Upgrade from your stock heat exchanger to the MAD front mount heat exchanger Give your BMW the reliability it deserves by upgrading to the MAD B46 B48 B58 heat exchanger. The MAD cooler is significantly larger than the stock unit, offering a noticeable improvement...

Introducing the Mad B58 Intake - the ultimate performance upgrade for your BMW B58 engine! Designed and crafted specifically for the b58 engine, this intake system is engineered to deliver maximum horsepower and torque gains by optimizing the airflow to your engine. It features...

The MAD B58 Intake is a high-performance air intake system designed specifically for BMW B58 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...

MAD F Chassis B58 Turbo Inlet Upgrade for BMW F2X M140 240 F3X 340 440 MAD introduces their F-chassis B58 BMW Turbo Inlet/Resonator Delete Pipe, a product designed to optimize airflow from the intake to the turbo, eliminating restrictions and increasing the inlet diameter...

Meet the MAD B58 Fat Boy 5'' catless downpipe. The MAD 5 inch Catless B58 Downpipe is a high-performance aftermarket upgrade for BMW B58 engine vehicles, designed to increase power and torque while improving exhaust flow. This downpipe is made from premium quality stainless...

Upgrade from the stock B58 downpipe to the MAD B58 catted downpipe for maximum airflow, power, and sound! Introducing the Mad Catted B58 Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound. Crafted from premium quality 304...

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...