Wagner Tuning EVO2 Competition Intercooler & N55 Catless Downpipe Kit for BMW E82/E88 135i and E90/E91/E92/E93 335i/335xi xDrive (E-Series FMIC Upgrade)

Competition EVO2 Charge Air Cooler and Decat Pipe Package for BMW E82 E88 135i and E90 E91 E92 E93 335i xDrive - N55

Unlock real-world gains on your E-series N55 with this proven cooling and exhaust flow combo. The Competition EVO2 front mount charge cooler paired with a free-flowing stainless decat pipe delivers cooler charge temps, less exhaust back pressure and sharper response across the rev range. We have fitted this setup on customer cars and our own builds, and the results are consistently impressive - quicker spool, stronger mid-range and repeatable performance even after hard use.

Why enthusiasts choose this bundle

• Significantly lowers intake air temperature for reliable power on spirited road driving and track days
• Reduced pressure drop compared with the stock cooler for crisper throttle feel
• De-cat turbo outlet section improves exhaust flow for noticeable torque gains
• High quality materials, precise fitment and OE-style mounting points
• Excellent base for remaps, hardware upgrades and fast-road builds

What is included

• Main kit - part number 700001017
• Competition EVO2 intercooler - part number 200001044
• Silicone hose set and install hardware for the charge cooler
• N55 catless downpipe in stainless steel 1.4301 SS304

Competition EVO2 intercooler - technical details

• Core size: 520 mm x 210 mm x 150 mm stepped - 13,572 cm³ volume
• Up to 85 percent larger frontal area and 90 percent more volume than the factory unit
• Lightweight bar and plate competition core - approx. 7.4 kg
• Flow-optimised cast aluminium end tanks designed using CAD and flow analysis
• Anti-corrosion coating with excellent thermal dissipation
• Direct replacement for E-series N55 applications with significantly reduced pressure drop

N55 decat downpipe - key features

• High grade 1.4301 SS304 stainless construction
• Direct fitment in place of the OE catalytic section
• Lower thermal load on the turbocharger for improved durability
• Free flowing design for increased power and torque
• Catless configuration for maximum performance

Vehicle compatibility

Designed for BMW E-series models with the N55 engine:

• 1 Series: E82 coupe and E88 cabriolet - 135i
• 3 Series: E90 saloon, E91 touring, E92 coupe, E93 convertible - 335i and 335xi xDrive

Note: minor adaptation may be required to install the Competition EVO2 intercooler on some E-series variants.

Fitting and support

Professional installation available at MJ Modifications in Warwickshire. Request a fitting quote: info@mjmodifications.co.uk

For peace of mind, we can run a compatibility check prior to dispatch. Add your UK registration or last 7 digits of your VIN at checkout and we will confirm fitment.

Manufacturer and warranty

• Manufactured by Wagner
• 2 year manufacturer warranty

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The catless downpipe is intended for off-road and motorsport use where road emissions regulations do not apply.