2025 BMW M440i Gran Coupe Base Performance Parts

Unlock your B58’s true potential with our Stage 1 Drop-In HPFP, engineered as a direct replacement for the factory high-pressure fuel pump on Gen 1 B58 engines. Designed for reliability and performance, this upgrade delivers increased fuel flow capacity to support higher ethanol blends...

Product details Weistec Horsepower 423 Weistec Torque 434 Manufacturer Weistec Street legal in all the US States No Engine Family B58 Stock Horsepower 322 Stock Torque 332 Tuning Method Cypher Plus Needs Unlock? Yes Pops & Bangs Available? Yes Auto Start/Stop Removable? ECU Induction...

When the Power Gets Serious, Your Internals Have to Match The B58 is a strong platform—but once you step into real boost, big turbo setups, and high cylinder pressure, the factory rods are no longer part of the conversation. This is where proven hardware...

Fits the BMW G80 and G82 The BMW G Series Carbon Fiber Front Side Vent Intakes OEM Fitment This item is constructed as replacement part and is designed to install in the factory location with no need for modification. All parts are produced using...

Fits the BMW G80 and G82 The BMW G Series Carbon Fiber Front Bumper Canards This item is constructed as replacement part and is designed to install in the factory location with no need for modification. All parts are produced using a high quality...

Each painted mirror cap set comes with a left and right mirror cap. Add the finishing touch to your G20 3-Series by replacing your mirror caps with these painted mirror caps. The fit of the mirror cap set is identical to factory because they...

The Eventuri BMW G2X / G42 M40i B58 Black Carbon Intake System is a complete high-flow induction upgrade engineered for BMW B58-powered vehicles produced Post November 2018. Designed for applications including the G20 M340i, G22 / G23 / G26 M440i, and G42 M240i, the...

This system includes: Rear Muffler(s) only(SUS).

Enhance your BMW G87 M2 G26 M440i 430i or G42 230i m240i Carbon Fiber Key Case with the premium Carbon Fiber Key Cover from RW Carbon. Made from high-quality Dry Carbon Fiber, this key cover provides a lightweight yet durable solution that complements your vehicle’s high-performance aesthetic. Designed...

Revamp the rear-end of your BMW G26 Gran Coupe 430i, M440i, or i4 and i4 M50 with our Performance Style Full Carbon Fiber Trunk Spoiler. Designed to fit all 2021+ BMW G26 4-Series and 2022+ i4 and i4 M50 models, this product boasts genuine...

Give your BMW G26 Gran Coupe a simple luxurious upgrade with our Carbon Fiber Antenna Cover, designed for those seeking to add a final touch to their 2023+ G26 Gran Coupe. This cover attaches easily over your existing antenna using 3M double-sided tape, blending flawlessly onto...

Begin or end off your carbon fiber journey of your BMW G26 4-Series M-Sport with this Carbon Fiber Diffuser. This diffuser is crafted from genuine 100% dry carbon fiber that will nicely match any other carbon fiber parts you have on your car from RW Carbon....

Improve your vehicle's side profile look and feel with these new RW Carbon BMW G26 Gran Coupe M-Sport Full Carbon Fiber Side Skirt Extensions. These BMW G26 DTM skirts are made using 100% dry carbon fiber for more weight savings and an overall better...

Want to add even more carbon fiber to your G26 4-series or i4 eDrive M50i? Check out our newly designed Carbon Fiber Rear Trims meant to create an aggressive look from behind. These rear trims are the perfect pieces for completing your carbon fiber...

This BMW G26 4-Series CSL Style Dry Carbon Fiber Front Grille is exactly what your BMW needs to stand out from all the other G26 models out on the road. It looks great paired with other CF pieces such as a front lip or rear...