Wagner Tuning BMW N55 F-Series Competition FMIC & Catless Downpipe Kit 07/2013+ - M135i M235i 335i 435i (F20 F21 F22 F30 F31 F32 F33 xDrive) Front Mount Intercooler + Decat Front Pipe Stage 2 Upgrade

Unlock reliable, repeatable performance for your BMW N55

This premium upgrade bundle combines a high-flow front mount charge air cooler with a free-flowing decat front pipe for the N55 turbo engine. It is a proven pairing for sharper response, stronger mid-range and consistent power on fast road and track. Built by Wagner in Germany, this direct-fit kit delivers outstanding airflow and cooling efficiency while retaining factory pipework.

Perfect for these BMW models

• BMW M135i F20 / F21 from 07/2013 onward, including xDrive
• BMW M235i F22
• BMW 335i and 335i xDrive F30 / F31 / F34 from 07/2013 onward
• BMW 435i and 435i xDrive F32 / F33 from 07/2013 onward

Why choose this upgrade kit

• Lower charge temps for harder, longer pulls without heat soak
• Reduced exhaust back pressure to help the turbo work more efficiently
• Stronger torque delivery and improved drivability with tuning
• Direct bolt-on fit with factory hoses and brackets
• Engineered durability with quality materials throughout

Intercooler details — Part No. 200001046

• Stepped, high-efficiency core: 520 x 210 x 130 mm
• Core volume: 11,752 cm³ vs OEM 7,293 cm³
• Approx. 85 percent larger frontal area than stock for excellent heat rejection
• Computer-optimised cast aluminium end tanks for smooth internal flow
• Direct-fit install with stock plumbing, no cutting and no bumper removal
• Weight: 6.6 kg
• Includes TÜV certificate

Decat front pipe details — Part No. 500001017

• Replaces BMW OE part number 18328602882
• Manufactured from high-grade stainless steel 1.4301 (SS304)
• Precision fit to the factory turbo outlet and exhaust system
• Helps reduce thermal load on the turbocharger
• Designed to cut back pressure for improved engine efficiency
• Without catalytic converter
• Connection diameter: 105 mm

Real-world results you can feel

We install this combo on customer cars and our own builds. Feedback is consistently positive: cooler intake temps, more consistent performance on spirited drives, and a stronger pull when remapped. If you are planning a Stage 1 or Stage 2 tune on your N55, this is an ideal foundation for reliable power.

What you get

• Intercooler assembly (PN: 200001046)
• Mounting hardware and installation instructions
• TÜV certificate for the intercooler
• Decat downpipe kit (PN: 500001017)

Professional fitting available

Want it installed correctly first time with careful, clean routing and torque-checked fasteners? Book fitting at MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Search-friendly terms customers use

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