Wagner Tuning BMW F-Series N20 Competition Package Catted

Ultimate performance bundle for BMW 2.0 turbo petrol F-series models

Unlock cooler charge temps, faster spool and a harder-hitting midrange with this German-engineered twin upgrade. This complete bundle combines a high-capacity front-mount charge cooler and a high-flow sports-cat downpipe to dramatically improve breathing, throttle response and consistency on road and track. We’ve fitted this package in our own workshop and customers love the rock-solid fitment, noticeably stronger pull and reliable temperature control.

Why choose this package

• Huge airflow and cooling headroom for remapped 2.0 turbo engines
• High-flow 200 cpsi sports catalytic converter for reduced exhaust back pressure
• Lower thermal stress on the turbocharger for improved durability
• Direct-fit design using factory pipework. No cutting. No bumper removal
• Premium materials and precision casting for OEM-level reliability
• TÜV certificate included for the cooler

Compatible vehicles

Designed for BMW F-series with the 2.0 turbo petrol engine (N20):

• BMW 125i F20 / F21
• BMW 220i F22
• BMW 228i F22
• BMW 320i and 320i xDrive F30 / F31 / F34
• BMW 328i and 328i xDrive F30 / F31 / F34
• BMW 420i F32 / F33
• BMW 428i and 428i xDrive F32 / F33

Intercooler highlights | Part No. 200001046

• Stepped performance core: 520 x 210 x 130 mm
• Core volume: 11,752 cm³. OEM reference: 510 x 130 x 110 mm, 7,293 cm³
• Approx. 85% larger frontal area than stock for outstanding heat rejection
• CAD and FEM optimised cast aluminium end tanks for maximum flow
• Plug-in installation with factory hoses. No trimming required
• Weight: 6.6 kg
• Includes TÜV certificate

Downpipe with sports cat | Part No. 500001011

• Direct replacement for OEM BMW Part No. 18327645666
• Manufactured from high-grade stainless steel 1.4301 (SS304)
• 200 cpsi high-flow catalytic converter for freer exhaust flow
• Reduces back pressure for more power and noticeably stronger torque
• Lowers turbine inlet temperatures to protect the turbo
• Connection diameter: 105 mm
• Perfect fitment using factory mounting points

What’s in the box

• 1x Performance intercooler assembly
• 1x Mounting hardware set
• 1x Installation guide
• 1x TÜV certificate for the intercooler
• 1x Stainless-steel downpipe with 200 cpsi sports cat

Real-world results you can feel

On remapped F30 328i, F20 125i, F22 228i and F32 428i builds, this combination consistently delivers cooler intake temps, sharper throttle response and stronger midrange acceleration, especially under repeated pulls and during hot weather. Ideal for Stage 1 and Stage 2 tuning, track days and enthusiastic daily driving.

Popular search terms

BMW 328i F30 sports cat downpipe. BMW 125i FMIC. F22 228i performance intercooler. BMW 420i 2.0 turbo charge cooler. F32 428i downpipe with catalytic converter. BMW F20 F21 F30 F31 F34 F32 F33 tuning parts. Stage 2 N20 upgrades. High-flow cat exhaust. Front mount intercooler kit. Remap-ready cooling upgrade.

Professional fitting and support

Want it installed properly the first time. Book professional fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and lead times. We’re happy to advise on hardware pairing and mapping readiness for your specific model.

Part numbers: Intercooler 200001046. Downpipe 500001011. OEM reference 18327645666.