Wagner Tuning N54 Front Mount Intercooler (FMIC) + Catless/Decat Downpipes Kit – BMW 135i 335i 335xi 1M (E82 E88 E90 E91 E92 E93) EVO2 Competition 70mm Stainless – Stage 1/2 Twin Turbo Package

Ultimate FMIC and Downpipe Bundle for BMW 135i, 335i, 335xi and 1M Coupe

Unlock reliable power on your N54 twin turbo with this high-flow front mount intercooler and turbo downpipe package. Ideal for Stage 1 and Stage 2 tuning, this performance combo delivers cooler charge temps, quicker spool and sharper throttle response on the E8x and E9x platform. Proven quality, OE-style fitment and outstanding value for money make it a favourite with our workshop and our customers.

Vehicle compatibility

• BMW 135i E82 and E88
• BMW 1M Coupe E82
• BMW 335i and 335xi E90, E91, E92, E93

Note: To ensure the EVO 2 intercooler fits all listed models, minor adaptation work may be required on some vehicles.

What you get

• Competition front mount intercooler, stepped-core design
• Pair of 70 mm stainless turbo downpipes for the N54 engine
• All required hardware for a straightforward install

Intercooler highlights

Part number: 200001044

• Stepped core size 520 mm x 210 mm x 150 mm, volume 13,572 cm³
• Up to 85 percent larger frontal area and around 90 percent more internal volume versus stock
• Lightweight competition core, approx. 7.4 kg
• Flow-optimised cast aluminium end tanks, CAD designed for minimal pressure drop
• Anti-corrosion coating with excellent heat dissipation
• Direct replacement FMIC for the OE charge air cooler
• Designed to keep intake temps low on spirited road driving, track days and fast road builds

Downpipe highlights

• True 70 mm outlets for maximum flow on the N54 twin turbo
• Premium 1.4301 stainless steel construction, SS304 grade
• Catless design for motorsport, track and dyno use
• Includes flex section for durability and fit
• 1:1 exchange with the factory units, CAD designed

Important: Removal of catalytic converters is for off-road or closed-circuit use only. The ECU will require coding to prevent EML warnings after installation.

Why enthusiasts choose this bundle

• Big-flow front mount intercooler upgrade with robust charge cooling
• High-flow turbo downpipes to reduce back pressure and help the turbos breathe
• Excellent fit and finish with hardware included
• Trusted in our own builds and consistently rated by customers for quality and performance

Professional fitting available

Want it installed properly the first time? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Search-friendly terms

FMIC upgrade for N54, front mount intercooler kit E82 E88 E90 E91 E92 E93, charge air cooler BMW 135i 335i, xDrive compatible 335xi, catless downpipes N54, 70 mm stainless downpipe set, performance bundle for twin turbo, stage 2 hardware kit, turbo-back prep, exhaust upgrade, remap ready cooling, track day parts, E-series tuning package, intercooler and decat pipes.