• Mercedes CLA250 GLA250 catless downpipes 2014-2019 stainless steel M270
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BenzUnited Parts

2014–2019 Mercedes-Benz CLA250 / GLA250 M270 Catless Downpipe

2014–2019 Mercedes-Benz CLA250 / GLA250 M270 Catless Downpipe

$549.00 USD
$549.00 USD
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Catless Downpipe Set
CLA250 / GLA250 • M270 2.0L Turbo • 2014–2019 (FWD only)

High-flow stainless downpipes for the M270 2.0L Turbo – FWD models only.

Replace your restrictive factory catalytic converter with these high-flow catless downpipes built specifically for the 2014–2019 Mercedes-Benz CLA250 (C117) and GLA250 (X156) with the M270 2.0L Turbo engine. Expect noticeably quicker turbo spool, sharper throttle response, aggressive pops & bangs, and improved power when paired with proper ECU tuning.

What’s Included
Complete left/right downpipe set with gaskets & hardware (as pictured).
Engine
M270 2.0L Turbo
Chassis
CLA-Class (C117) & GLA-Class (X156) – FWD only
Type
Catless / High-Flow

Why Upgrade the Factory Downpipes?

  • Louder turbo spool & revs — aggressive sound and pops & bangs
  • Sharper throttle response — faster turbo spool and improved driveability
  • Noticeable power gains — especially when paired with ECU tuning
Recommended Next Step: ECU Tuning
A catless setup will usually trigger a check engine light without proper ECU tuning.
View M270 ECU Tune Options

Fitment

  • Mercedes-Benz CLA250 (C117) & GLA250 (X156) – 2014–2019 (FWD models only)
  • Engine: M270 2.0L Turbo
Fitment tip: This set is for front-wheel-drive models only. Not compatible with 4Matic or later M260 engines. Confirm your chassis and engine before ordering. Message us your VIN if unsure.

Important Use Notice

This product is intended for off-road or competition use only. Installation may not comply with local emissions regulations and may result in a check engine light without proper tuning.

Installation Notes

  • Professional installation recommended.
  • Inspect/replace gaskets and hardware as needed during installation.
  • Re-check for leaks after initial heat cycles.
Shipping & Returns
Fast shipping. 30-day returns accepted for unused and uninstalled items in original packaging. Installed/modified exhaust components are not eligible for return.

Frequently Asked Questions

Will these catless downpipes fit my 2014–2019 CLA250 or GLA250?

Yes — direct fit for FWD CLA250 (C117) and GLA250 (X156) with the M270 2.0L Turbo engine. Not for 4Matic or M260 models.

Do I need a tune with CLA250 / GLA250 catless downpipes?

Highly recommended. Catless downpipes will usually trigger a check engine light without proper ECU tuning.

How loud will these downpipes make my CLA250/GLA250?

Much louder turbo spool, revs, and aggressive pops & bangs compared to stock. Sound level depends on your full exhaust setup.

What performance gains can I expect?

Faster turbo spool, sharper throttle response, and noticeable horsepower/torque gains when paired with tuning.

View full details