2021 BMW M340i xDrive G20 Sedan

CSF heat exchangers offer larger cores with greater cooling capacity. They feature their exclusive "B-Tube" technology--lighter, thinner aluminum m...

CSF is continually updating and adding new products To help customers achieve the highest level of competition in motorsports. CSF is pleased to r...

Utilizes a High Performance, Motorsports-Grade Bar/Plate Air-to-Water Intercooler Core Double the Capacity of the OEM Core (12 Rows of Water Coo...

Utilizes a High Performance, Motorsports-Grade Bar/Plate Air-to-Water Intercooler Core 25% larger than the standard Gen-2 B58 Super Manifold (CSF...

Our Competition Series 4.5" Downpipes for your 2020+ M340i six-cylinder B58 turbo engine! CAUTION: This product is intended for OFF ROAD COMPETITIO...

Lead time is 3-4 weeks. PURE800 B58 Upgrade Turbo More dyno results coming soon! 586whp on Pump Gas! 3200 RPM Spool!         638whp on E50 and m...

CRIPTION CTS Turbo is proud to announce the release of the high-flow aluminum charge pipe for new generations of B58C engines in G-series BMW 3.0T ...

The CTS Turbo High-Flow Cat for the BMW B58 is made to maximize exhaust flow for the highest power gains. Do not compromise performance and sound w...

The CTS Turbo Catless Downpipe BMW B58 is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with facto...

The Precision Raceworks Multiport Injection (MPI) kit with flex fuel compatibility is a necessity to safely and sufficiently support the power lev...

Custom tuning for B58 is available for pump gas, race gas, full E85 and E85 blends, and methanol injection. Results will vary depending on hardwar...

our intake pipeis replacement for the original plastic air intake pipe, The FTP intakePipe replaces the factory hose between the air filter and tur...

If you're running E85 or ethanol mixes in your 2019+ B58 BMW M340i you need this kit! This is a complete plug & play kit to install a Bluetoo...

  High-Performance Auxiliary Radiator (CSF #8179) 2-Row, 42mm Ultra High Performance Core 6.5mm Tall Multi-Louvered Fin with CSF’s E...

Significantly Reduces Intake Air Temperature (IAT) for Maximum Performance (with Faster Heat Soak Recovery) Improves Air Flow to the Rest of the ...

2-Row, 42mm Ultra High Performance Core 6.5mm Tall Multi-Louvered Fin with CSF’s Exclusive B-Tube Technology  CNC Machined Mounting Brackets and ...

MST has introduced a NEW clear heat shield cover for select MST intakes. This product will still allow the intake to remain a closed system, yet o...

The MST BMW M340i 2020 (B58 3.0L turbo) Cold Air Intake is the perfect addition to any engine bay.  Give your vehicle added horsepower, torque, sn...

KW Variant 3: Race technology for the road, with adjustable compression and rebound dampening.State of the art motorsport technology enables bett...

KW Variant 3: Race technology for the road, with adjustable compression and rebound dampening.State of the art motorsport technology enables bett...

KW DDC2022+ BMW 3 Series (G20) 330e xDrive (Hybrid), Sedan AWD; with Electronic Dampers2020+ BMW 3 Series (G20) M340i xDrive, Sedan AWD; with Ele...

Presenting The Best Sounding Exhausts on the Planet™ for the BMW G20 M340i: 65% more flow than stock -- ready for big power Max gains of 16 hp an...

  Direct add-on/ stick-on. Made from high-quality carbon fiber. Vacuumed & hand-layered gloss carbon fiber gives your BMW a luxurious and spor...