Product Details
Description
Constructed of 3" T304 stainless steel mandrel bent tubing, T316 stainless steel flanges, a corrugated stainless steel flex section, and TIG welded fabrication, this downpipe is built to outlast and outperform the competition.
All Unitronic downpipes come equipped with a 200-cell high flow metallic catalytic converter and all transitions are flow-matched to allow for maximum performance and airflow.
In addition, Unitronic exhausts feature easy-to-use v-band flanges to ensure a fast and effortless installation and precise fitment.
To finish it off, an OEM-inspired catalytic converter heat-sheild protects against unwanted heat radiating in the exhaust tunnel.
Every Unitronic Exhaust System comes embossed with a Unitronic logo, equipped with an individualized serial production plate to ensure authenticity, and a brushed matte finish for an elegan appearance that will last a lifetime. There's simply nothing like it!
HARDWARE INCLUDED
- Unitronic Transverse 2.0 TFSI/TSI (AWD) 3" Downpipe
- Unitronic Transverse 2.0 TFSI/TSI (AWD) 3" Catalytic Converter Section
- Unitronic 3" V-Band Exhaust Clamps
- Unitronic 3" V-Band to 60mm Female V-Band Adapter
- Unitronic 3" V-Band Adapter
*Adjustable Link*
Allows for the connection of your 3" Unitronic Cat back to your 3" Unitronic Downpipe
Have a stock Cat-Back?
This kit already comes with everything you need to connect to your stock Cat back.
Emissions Disclaimer
- This product is sold for off-road use only.
- By purchasing this product, you understand this product is sold for competition use and is not legal for use in highway or street vehicles.
- The appropriate downpipe software is needed for this part or it will throw a CEL
Product Features
- T304 Stainless Steel Mandrel Bent Tubing
- T316 Stainless Steel Flanges TIG welded construction
- Corrugated Stainless Steel Flex Section
- 200-cell High Flow Metallic Catalytic Converter
- Flow-match transitions
- OEM-inspired Stainless Steel Catalytic Converter Heatshield
- Clampco V-Band Exhaust Clamps
- OEM placed Oxygen Sensor Bungs
installation
warranty
Lifetime Warranty on Hardware & 15-day Satisfaction Guarantee on Performance Software
Customer Pictures
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Customer Reviews
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Review shared from Unitronic AWD MQB Downpipe - w/Cat (15-20 A3 Quattro, S3, 15-19 Golf R)
great sounding downpipe that looks awesome. def a high quality system
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Review shared from Unitronic AWD MQB Downpipe - w/Cat (15-20 A3 Quattro, S3, 15-19 Golf R)
Not as direct bolt-on as advertised for the 2017 TT...
Needed to cut 2.5 inches off of both the supplied reducer and muffler pipe to get this to fit correctly. Other than that it looks great...not sure how I like the sound yet...
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Review shared from Unitronic Gen 3 3" Downpipe - w/Cat (1.8/2.0 TSI FWD)
I ordered this Downpipe in a hurry as I had already order my Unitronic Stage 2 tune, and had bought a used downpipe that ended up having a leak. I installed this downpipe in my driveway with hand tools in about 3 hours, by myself. It's a straight forward installation, and the quality of Unitronic's downpipe is excellent! I love my Jetta GLI being at Stage 2 power/torque and this downpipe sounds great at cold start and in upper RPM's; though it tough to hear over the turbo spooling!
Unitronic threw two extra 3" sealing rings into my box as well, which was nice as they are just thin aluminum. This pipe fit perfectly and did not require any custom modification to install.
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Review shared from Unitronic 3" Downpipe & Test Pipe - w/Cat (09-16 A4, 10-17 A5)
Enthusiast of style and speed
Let's start with the sound..... Just incredible. Deep and refined.
Having seen many exhaust options from the aftermarket, I truly believe that the fit and finish of the Unitronic high-flow cat and downpipe are of the highest quality. Being an aircraft mechanic I can appreciate the addition of v-band style connections that are a proven solution for joining piping being both leak free and secure.
Now I'm ready for APR Stage II -
Review shared from Unitronic 3" Downpipe - w/Cat (2.0L TSI FWD)
Vw gti
Put this on my 2009 gti tsi. I could tell the difference from stock. It's a nice down pipe and was easy to install. Took around 3-4 hrs on installation. Running it with stock muffler. Worth the money.
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Review shared from Unitronic 3" Downpipe - w/Cat (2.0L TSI FWD)
12 VW GLI Gen1 2.0T
Great product from Unitronic, Hardest part was getting the top bolt closest to the block on the factory downpipe. Loosened it from the top side using a 16mm box end wrench and then used a 16mm socket with an extension fend in from the driver side near the master cylinder to finish taking the nut off. I would also recommend picking up a factory turbo gasket, i picked one up at the local parts store for $10 bucks. Unitronic downpipe was easy to install once the factory stuff was out of the way. Have the stage 2 tune so no CEL issues and noticed a big increase in power and smoothness from the stage 1+.
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Review shared from Unitronic 3" Downpipe w/Cat (16-18 Jetta 1.4T)
2017 Jetta 1.4T
Great downpipe! I also have a cold air intake installed. After installing the downpipe the intake is now louder. The downpipe did not make much noise difference itself with the stock exhaust but there is a slight difference. However, there is a great difference in power and torque. It does pull a CEL without the stage 2 tune for the O2 sensors but the tune clears that. I would definitely recommend this product.
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Review shared from Unitronic 3" Downpipe w/Cat (16-18 Jetta 1.4T)
Great add on!
I just installed this on my 2016 last weekend. Install was a pain. I wouldn’t do it again but the finished result is amazing. I had the 1+ tune before and the stage 2 with this pipe is quite a bit quicker. The sound is a lot meaner. Can’t wait to surprise some people at green lights!
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Review shared from Unitronic 3" Downpipe - w/Cat (2.0L TSI FWD)
3” Uni Downpipe
Bought this downpipe/mid pipe kit and love it. Coupled with the Uni intake and stage 2 tune my car feels twice as fast. Cannot believe the torque gains from the tune. But the exhaust I love because it’s not too loud. I’m not one for loud exhausts and I feel this pipe fits right in the middle. Super easy to install
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Review shared from Unitronic 3" Downpipe - w/Cat (2.0L TSI FWD)
Unitronic 3” Downpipe
I couldn’t be happier with the quality and most importantly the fit of the Unitronic Downpipe. The install was about 4 hours from start to finish. I also went from Stage 1+ Unitronic ECU tune to Stage 2 after the Downpipe was installed. The increased performance is the largest difference I’ve seen or felt out of all the modifications I’ve done so for to my 2013 Mk6 GTI. It really is like driving a different car. This Downpipe is without a doubt of the highest quality and, as I previously stated, the fit is “OEM good”. Thank you Unitronic and Moddedeuros!
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Review shared from Unitronic 3" Downpipe - w/Cat (2.0L TSI FWD)
Took a while but i got it done
I purchased the Unitronic Downpipe for my 2013 Volkswagen CC Sport , it took me around 4 hours to install. not that it was hard just my first time doing something of this nature. everything went smooth until i had to connect the down pipe to my stock catback exhaust the adapter it comes with to allow you to do that was to long so i had to cut my exhaust about a inch and a half for it to fit and allow me to use the stcock clamps it came with .
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Review shared from Unitronic Gen 3 3" Downpipe - w/Cat (1.8/2.0 TSI FWD)
Very impressed
Just want to say I am very impressed with this downpipe. It took the shop hour or hour and half to put on. Had enough clearance, and the shop guy said it went very smooth. Also no check engine light so fair, so that made me happy.
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Review shared from Unitronic Gen 3 3" Downpipe - w/Cat (1.8/2.0 TSI FWD)
Still great product
After a few hours of driving and no check engine light, I guess the computer felt something different and has thrown the light 😂😂😂
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Review shared from Unitronic AWD MQB Downpipe - w/Cat (15-20 A3 Quattro, S3, 15-19 Golf R)
Car Enthusiast
At first It was a little loud, Atleast to my exceptions considering it was Catted, but after tying my car to the stage 2 Unitronic burble tune I fell in love instantly. The car sounds great, burbles likes crazy (which I guess depends on ur preference) but I have zero complaints. Even if you want to run the stage 2 file without burbles you will have very moderate burbles but it’s not to complain about. Would definitely buy again and very happy with the way my A3 sounds. Don’t fall for the catless gimmicks because this sounds just as good but doesn’t case a gas smelly cabin and you can run through state inspection just fine.