Wagner BMW E82 E88 E90 E91 E92 E93 N54 Catless Downpipes for 1M, 135i and 335i. Unlock the full potential of your twin turbo N54 engine with a true 70 mm decat downpipe upgrade that is engineered for flow, response and reliability. Built in premium 1.4301 SS304 stainless steel and CAD designed with a flex section for perfect fitment, this Wagner catless downpipe set is a direct 1 to 1 replacement for the factory downpipes and is a proven choice for enthusiasts who want maximum performance and sound.
We use these ourselves and have fitted them for many happy customers. Fitment is spot on, the quality is excellent and the transformation in exhaust flow and turbo response is exactly what N54 owners are looking for.
Key features and benefits
- True 70 mm downpipes for optimised exhaust flow and reduced backpressure
- Manufactured from 1.4301 SS304 stainless steel for long term durability
- No catalytic converters for maximum flow and an aggressive N54 sound
- Direct 1 to 1 exchange to OEM units for straightforward installation
- CAD designed with a flex section to ensure a precise OEM-like fit
- Part Number: 500001002
- 2 years manufacturer warranty from Wagner
Compatibility
- BMW 135i E82 and E88
- BMW 1M E82
- BMW 335i and 335xi E90, E91, E92, E93
- BMW 335is E92 2009 to 2013
Fitting and important notes
ECU will need to be coded to avoid engine management light errors after installation.
For installation of this downpipe kit, you will require the following fittings:
- 2x Genuine BMW N54 N55 N63 S63 V-Band Exhaust Clamp (inc. 1M, M2, 335i and Z4 35is)
- 2x Genuine BMW N13 N54 N55 S55 Downpipe Gasket – Turbo Side (inc. 1M, M2 Competition, M3, M4, M135i, 135i, 335i and Hybrid 3)
- 1x Genuine BMW N54 N55 E60 E88 E90 Downpipe Gasket Kit (inc. 1M, 135i, 335i and 535xi)
Prefer professional installation. Book your fitting with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check before dispatch
We verify fitment before shipping to ensure you get the right part for your car. Provide your UK registration number or the last 7 digits of your VIN at checkout.
Manufactured by
Wagner
Why N54 owners choose these downpipes
These Wagner catless downpipes are a favourite N54 upgrade for BMW 135i, 335i and 1M owners seeking a freer breathing exhaust, faster turbo response and a more engaging exhaust note. The combination of true 70 mm tubing, robust SS304 construction and precise CAD development makes them an ideal foundation for both stage 1 and stage 2 tuning on the BMW N54 platform.
Popular search terms
BMW N54 catless downpipes, BMW 135i downpipe, BMW 335i downpipe, BMW 1M downpipes, E82 135i downpipe, E88 135i downpipe, E90 335i downpipes, E92 335i downpipes, E93 335i downpipe, E9X N54 downpipes, decat downpipes N54, Wagner downpipes N54, BMW 335xi downpipe, 335is downpipe, UK N54 downpipes.