MERTOP RACE Hot Selling Stainless Steel 304 Catless Performance Downpipe For A4 A5 B9 2.0T 2015 2019 (1600318709187)

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Product Overview


MERTOP RACE Hot Selling Stainless Steel 304 Catless Performance Downpipe For A4 A5 B9 2.0T 2015-2019

Au** - A4 (B9) 2.0T 2016+
Au** - A5 (B9) 2.0T 2016+
Au** - A4 Allroad (B9) 2.0T 2017+

* Better throttle response and faster turbo spool up times.
* 3.0" piping. Smooth transition to the exhaust system.
* 100% Stainless Steel Construction
* 100% TIG welded for better quality welds
* Precision CNC machined turbocharger flange.
*Direct bolt-on fitment - no modification or bending of mount brackets required
* Compatible with the factory or aftermarket exhaust systems.

This downpipe made with full 304 Stainless Steel and 3" construction these downpipes provide a significant increase in power and torque over the OEM catted downpipes. In addition to the massive power gains, these downpipes open up an incredible exhaust sound.

3” OD
hollow cat
sensor is in the same position as the original downpipe

3 year
Fitment type:

Package Include
As the photo shown

Product packaging

Factory Profile

Our Sale Team

Our mission is to achieve the dream of every auto tuning enthusiast and become a benchmark in the auto tuning industry.
We are a dedicated team. We firmly believe that excellent brand comes from the trust of customers, only focus, can do excellent.
We are young not lack of experience, the team spirit of innovation, we have a passion for cars and have a personal connection to providing our customers with the best service and parts available.




1. What material you mainly use?
Both tube and flange are SUS 304 .for competitve price ,can make mild steel flange .

2.What is the core competition advantage of your factory?
MerTop Race cooperate with racing team ,develop and design parts ourself .The highest TIG WELDING tech .

3 Can we make a samples order to check the quality before we plan a large order?
Sure! Samples orders are absolutely possible. Sample cost and delivery charges are for your account, we would turnback this charge to you when order confirmed.

4: What payment term can you accept?
30% deposit and 70% after production but before the shipment, TT, Westunion, Paypal, are accepted

5.What is the delivery time about our order?
The delivery time depends on your order quantity and our stock, usually within 25-30 days

6.Can we send sample customize made?
Yes ! customize made is welcome .once we get sample ,we will make 1 trial sample for check quality and fitment ,once get customer's approve ,arrange bulk production .if the trial sample is not satified ,please feedback to us and we will modified until get your satisfaction .

Welcome to choose our company as your partner to make personalized and individual refits

Contact us

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