Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Real Picture
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Real Picture
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe
Mercedes A45 AMG W177 Alpha Competition Decat Downpipe

Mercedes A45 AMG W177 Alpha Competition Decat Downpipe

Reference: AC-45S-DPHS
-10% 439.01 €
395.11 €
VAT incl.
19 in stock

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This stainless steel made Alpha Competition, downpipe, in 3.5" / 89mm diameter, fits without modification between the turbo and the front pipe of the M139 engines fitted to the Mercedes A45 / A45S / CLA45 AMG W177 / C118 in order to remove the main catalyst. Manufactured from high quality T304 stainless steel with handmade TIG welds, this downpipe will bring an average gain of 28hp on a stage 1 engine and a particularly aggressive sound. With a high flow structure and thermal insulation to reduce heat radiation by 50%, this downpipe clearly represents the best value for money on the market!

-

Direct mounting

100% T304 stainless steel

3.5" / 89mm pipework

Specific thermal insulation

Measured gain on stage 1: 28hp

Aggressive sound

Handmade TIG welds

Assembly kit included

Lifetime warranty

- ECU calibration is mandatory -

Mercedes-Benz A Class
Mercedes-Benz CLA
- This product is compatible with all these cars -
Brand Model Type Version
Mercedes-Benz A Class W177 - 18-... 45 AMG/S - 387/421
Mercedes-Benz CLA C118 - 19-... 45 AMG/S - 387/421
Content protected by copyright © 2024 - All rights reserved

No Instructions

Difficulty Level:

Difficulty3
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This stainless steel made Alpha Competition, downpipe, in 3.5" / 89mm diameter, fits without modification between the turbo and the front pipe of the M139 engines fitted to the Mercedes A45 / A45S / CLA45 AMG W177 / C118 in order to remove the main catalyst. Manufactured from high quality T304 stainless steel with handmade TIG welds, this downpipe will bring an average gain of 28hp on a stage 1 engine and a particularly aggressive sound. With a high flow structure and thermal insulation to reduce heat radiation by 50%, this downpipe clearly represents the best value for money on the market!

-

Direct mounting

100% T304 stainless steel

3.5" / 89mm pipework

Specific thermal insulation

Measured gain on stage 1: 28hp

Aggressive sound

Handmade TIG welds

Assembly kit included

Lifetime warranty

- ECU calibration is mandatory -

Mercedes-Benz A Class
Mercedes-Benz CLA
- This product is compatible with all these cars -
Brand Model Type Version
- Except special mention indicated on the product description -
Mercedes-Benz A Class W177 - 18-... 45 AMG/S - 387/421
Mercedes-Benz CLA C118 - 19-... 45 AMG/S - 387/421

- Further information -

Our technical specifications and compatibilities refer to the standard equipment of the vehicles mentioned, in case of doubt about the compatibility of a product, please contact our customer service to answer your questions.

No Instructions

Difficulty Level:

Difficulty3
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Content protected by copyright © 2026 - All rights reserved

Shipping fees

Alpha Competition products are inspected and certified as compliant before shipping. This certification is complementary to the manufacturer's warranty covering manufacturing or material defects for one year on most products in the range. Intercoolers and exhausts have a non-transferable lifetime warranty, but do not cover aesthetic defects that may appear over time. The replacement or repair of the products will depend on the decision of the manufacturer, who will be entitled to request proof or return for expertise of the items concerned. Return costs and third-party costs are not covered by the Alpha Competition warranty.

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