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DFG Tuning Cat-Back Exhaust (15-17 GTI)

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SKU: 110795
MPN: DFG-70004-P

Product Details


After a lengthy R&D process, DFG Tuning is proud to present the DFG Tuning Cat-back system for the 2015-2017 Volkswagen GTI. 

This system is designed and manufactured in the USA allowing for DFG Tuning to offer a lifetime warranty!

Made from .065" MIG welded T304 Stainless steel this system features mandrel bends, a single high flow muffler with sound absorbing material and high-quality compression style clamps. 

The single muffler design produces an aggressive sound when paired with your factory downpipe. This system was designed to work with the factory downpipe or any aftermarket system that utilizes the factory location & band clamp. The system utilizes 3" diameter piping to the Y-pipe & 2.5" on the exit of the Y-Pipe. The exhaust tip diameter is 4". 

Sound Clips

DFG Tuning MK7 Cat-Back System W/ Stock Downpipe


DFG Tuning Downpipe W/Cat & DFG Tuning MK7 GTI Cat-Back Exhaust


DFG Tuning Downpipe W/O Cat & DFG Tuning GTI Cat-back Exhaust

Product Features

  • Lifetime Warranty
  • Made In The USA
  • 0.065” material thickness
  • MIG Welding
  • T304 stainless steel
  • Compression style clamps
  • Mandrel bent
  • Double Walled 4" Exhaust tips


Limited Lifetime Warranty


DFG Tuning LLC warrants that all its exhaust components are free from manufacturer defects.  All our systems are warranted to the original purchaser against any workmanship or material defect as follows: TWO (2) YEAR or 50,000 miles on catalytic converters, and LIFETIME on the remainder of the system. Proof of purchase is required.

The warranty will be voided if proper installation procedures are not followed; the system is modified, altered, or subjected to misuse or damage from accidents.

DFG Tuning LLC will not be liable for labor charges, losses associated with the failure of any part or damages or injury to any person or property resulting from misuse or improper installation of any part subject to this warranty.

Photos of the defective part and the original order receipt must be emailed to support@dfgtuning.com or the original point of purchase so that they can initiate a warranty claim.

The original product must also be returned for repair or replacement of the same part number. No refunds will be given out by DFG Tuning LLC.  


Shipping of the part to and from the manufacturer is the responsibility of the purchaser. The manufacturer maintains sole discretion in determining whether a piece is under warranty and whether it will be repaired or replaced.

Additional Information:

No other warranty expressed or implied, applies to the exhaust components, nor is any person or DFG Tuning LLC authorized to assume any additional warranty. DFG Tuning LLC does not assume responsibility for any consequential damages occasioned by the exhaust product, or inconvenience or interruption in any operation.

The warranty gives you specified legal rights, and you may have other rights which vary from state to state.


Vehicle Code Information:

DFG Tuning LLC suggests you check the Vehicle Code, Inspection and Emission Laws in your state for specific guidelines. DFG Tuning LLC does not guarantee that you will not receive a citation or receive a fine for violations of state regulations.

*Some DFG Tuning LLC exhaust components are designed for off-road use and are not legal for street use *

DFG Tuning LLC suggests that you always keep your stock exhaust components. This will allow for uninterrupted use of the vehicle should the need arise for removing your DFG Tuning systems.

Fitment Guide

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Fitment Guide

Fitment Guide

Start Year End Year Make Model Submodel Cyl Lit Fuel FuelDel ASP EngDesg Notes
L4 2.0 GAS FI T ALL Does not fit 2018 MK7.5 models. 

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Customer Reviews

5 / 5 Avg. Rating
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  • Really high quality system. Liked the lifetime warranty and that it was made in the US. Really opened up the exhaust on my car

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