Mk7 gti downpipe catless Something tricky about downpipes is do you go catted (with catalytic converters) or catless (without catalytic converters). 5 GTI (2017+) LEYO - MK7 GTI CATLESS DOWNPIPE T304; Product was successfully added to your shopping cart. 52mph (OEM IS20) on E85 MK7 / 7. 2015 – https://amzn. Add Wish List. This will Not sure to go catted or catless downpipe for your MK7 GTI/R?PERO LIKE FOLLOW ME — https://www. Stock Parts Menu Toggle. GTI Jake Autocross Champion. Airflow rates are compared with the Trackslag catted downpipe and other aftermarket DPs. 0T 3. 5 Golf, Gti, Gli, A3 Fwd. GTI & Golf MK7 General Discussions . With easy bolt-on installation and precision engineering, our aftermarket Trackslag 4" downpipe for the Mk7 is flow tested in the catless option. 8TSI, MK3 Audi TT MK7 GTI Feb 20, 2021 #1 To start off, im buying a 2017 GTI SE in about a week and trying to build up a future possible mod list. Also not sure if you have to get a tune to 2016 Audi A3 Quattro S-Line: - Bolt-ons : RS Performance Open Intake | BMS turbo inlet pipe | Ultimate Racing catless downpipe | Majesty IC | APR HPFP | Custom tuned Eurodyne Maestro | 034 TCU tune - Misc : Extreme Spulen insert, H&R rear sway bar, VE Haldex Controller 11. VWR Downpipe (Catless/Testpipe) CTS Downpipe What is a downpipe? On an Mk7 GTI, the downpipe routes exhaust gases down from the turbocharger to the rest of the exhaust system. Catted downpipe or catless downpipe for mk7. Engineer 2016 GTI SE w/ LP, PP, and DCC I'm stage 2 with Catless downpipe, I've went through 3 different stage 2 tunes and I still get a CEL lol I forgot the exact codes I get but yeah. The products are a stock Mk7 GTI downpipe and a USP catted downpipe. PhongTieu Passed Driver's Ed. '16 MK7 GTI S 5DR 6MT - Night Blue | Unitronic Stg 2 | NGK RS7 Plugs | MAGIC Intercooler Learn about MK6 GTI downpipes. What's the difference in price and user experience with or without a cat in your aftermarket downpipe? I loved the general burbles of catless when slowly rolling in 1st gear on my mkv; will a hi-flow Volkswagen GTI / Golf MK7 General Topics. 5 – VW Golf GTI / TSI Downpipe with Hi Flow Cat $ 349. 5) Golf GTI is the successor of the MK6 GTI and was first introduced in 2013 through 2020. Trüpower Motorsports downpipes ensure a massive increase in airflow with the restrictive catalytic converter removed. Performance Pack), MK7 Jetta GLI, MK7 Golf 1. The downpipe ARM 4. The ARM Motorsport 4. This GTI is already sporting the ArmyTrix catback and therefore fitment elimina 30 Day Money-Back Guarantee | IN STOCK HIGHLIGHTS • Gain up to +20whp / 30wtq• Improved Exhaust Note• Faster Turbo Spool • Stainless Steel • Fits CBFA and CCTA PROFILE ARM Motorsports MK6 GTI Catted Downpipe boosts As far as a budget gti dp there's plenty of options out there. 3” 304 stainless steel downpipe. 5 We are proud to release the new CTS Turbo 3. 69 £501. Full stainless steel construction. 1 of 13 I got the eBay catless downpipe for less than $100 and welded a 200 cell Magnaflow cat. Or are you really getting your $$$ worth. IF - the welds and quality isn't bad - provides better flow - resists to rust (T304) Then I don't see the point of paying 600-700$ + Downpipe experts for the MK7 GTI platform can chime some expertise ? The ARM MK7 GTI Downpipe kit comes with both a 2. In the end, a downpipe is a piece of metal. Downpipe What's the best brand ? Thread starter gs2online; Start date Oct 26, 2018; 1; 2; 3 Go to page. I heard you can buy an o2 sensor spacer but I’m not sure If that’s only for catless downpipes. J. In stock cars, the stock catalytic The Trackslag downpipe flows 429 CFM @ 16″ of H2O which is approximately 150% more than the stock Mk7 GTI downpipe under the conditions described for this test. 13; Next. 5 ″ en acier inoxydable sans cataliseur pour les véhicules MQB à traction avant tels que MK7 GTI (incl. Today we are going to Install the ArmyTrix Catless Downpipes on a MK7 GTI PP. 3’inch 304 stainless steel Downpipe. but not soon enough to be able to deal with the CEL light. 0t TSI engine (CHHB) and IS20 turbo Volkswagen GTI / Golf MK7 General Topics. 5" Catless Downpipes allow your EA888 turbo charged engine to breathe the way it was meant to breathe. The result of the This post addresses the comparison of an aftermarket catted downpipe with an aftermarket catless downpipe looking at estimated wheel horsepower and wheel torque. I'm currently running the Megan Racing Catless Downpipe with the Oxygen Defouler sold on Redline360. MK6 GOLF/GTI; MK7/7. Flow testing will not necessarily Golf GTi MK7 Down Pipe Installation and review by Gregv Finally installed the downpipe and wanted to do a comparison. 8TSI (incl. SPECIFICATIONS . 5 Downpipe is a direct factory replacement, no modification required. CTS Catless Downpipe | ECS Kohlefaser Luft-Technik Intake | APR Turbo Inlet If you want more sound and performance out of your MK7 GTI, a catless down pipe is a very easy and effective way to get both. Adding an aftermarket MK7 downpipe to your GTI or Golf R is one of the best ways to increase performance and add an aggressive growl to your MK7 VW. We install a CTS Catless Downpipe on my friend Jordan's Mk7 GTI Build! We show you how to install a downpipe on your Mk7 GTI and then show how the new catles Stone Exhaust Volkswagen EA888 MK7 / MK7. 52mph (OEM IS20) on E85. Test a sampling of aftermarket downpipes available for the Mk7 to determine which provides the greatest performance gains. USP Downpipe Bellmouth. Mk7. But the REV9 downpipe has been proven to be OK for what it is. I understand that I'll be putting my CPO warranty at risk and I'm aware of that. Oct 5, 2018 Catbacks are for Car shows, Catless is for racing. 0T OPF / Non-OPF Vehicle Non-OPF Vehicles Exhaust System Components:This exhaust system package includes the following components: Catless Downpipe Unleash the true potential of your car with our premium aftermarket downpipes. Catted vs catless downpipe. to/2xWYklH Just a few outside sound clips of the AWE Track catback mated to a Rev9 Catless Downpipe. Availability Sold out Stone Exhaust Volkswagen Skoda EA888 I don't wanna deal with a CEL I have a mk7 gti jb1 and catback. The catless down pipe alone can 2015 – 2021 MK7 / MK7. 2016 PURE WHITE GTI [LP/MANUAL/PP] [EQT VORTEX TURBO] [AP V3 - Tuned by Ed @ EQT] [GTI Jake's FMIC] [GTI Jake's DP] [RSR CLUTCH KIT] [MF CB w/VIBRANT 17950 RES] [BOOMBA SHIFT Improve the performance, efficiency and horsepower of your 2015-2019 Audi A3 1. Regular price $1,036. GOLFMKV. 20 AUD / FIND A DEALER. 0T or 2015-2019 Volkswagen Golf MK7 MKVII GTI GLI 01. 7. Depo Racing 2015 – 2021 VW GTI Catted Downpipe. MK7 GTI Jan 30, 2021 #10 WonderWaffle said: Some of you reading this (you know who you are) I have read literally hundreds of your posts, and they have been extremely helpful in guiding me (if GTI Jake would just make a Mk7 R DP there would be no need for this thread but here we are). Location USA Car(s) 17 S3 Aug 16, 2020 . Determine if downpipes affect the performance of the Mk7 GTI turbocharger and engine. 5 Golf R? CTS Catless Downpipe | ECS Kohlefaser Luft-Technik Intake | APR Turbo Inlet | JB4 Map 2 | E85 3 Gallons. Not just in Quality but in performance. The downpipe is from BCS/Powervalve in the UK. As expected, a catless downpipe provides more airflow, which in turn produces more power, spool, and torque. Took me all of about 5 minutes to maneuver out of the car once it was unbolted fully. This downpipe is only available with a quality OEM style soft Unleash power with CTS Turbo's 3. Fabspeed makes DP with HJS cat which will not throw a CEL. Jdubz Passed Driver's Ed. But you still won't show readiness state to pass emissions even if it stops the CEL. This will Milltek GPF Delete Downpipe Options - VW Golf Mk7. It's a full 3" (76mm) system with a coupler to mate Next up on the list is getting a FMIC and a catless downpipe. The ARM MK7 GTI Downpipe incorporates a stainless steel flex Background: Baun Performance sells a 400 CPI GESI catted downpipe and an accompanying 3. Preferably NON-resonated, what are y’alls opinions on best downpipe? aaronc7 Autocross Champion. 5 GTI CATLESS DOWNPIPE " MK7 / 7. 5″ Stainless Steel downpipe for the front wheel drive MQB vehicles such as MK7 GTI (incl. It also looks great in there! I'm not a fan of the branding that's on a lot of competitors downpipes. Any GTI Engine / Drivetrain / Exhaust / Tunes . Performance Pack), MK7 VW GLI, MK7 Golf 1. Location Woodbridge, VA. instagram. Supermoto Autocross Champion. Choose Options. com/lucashuangLINKS:- VW MK7 GTI The ARM MK7 GTI Catted Downpipe kit comes with both a 2. Anthony3o55 Autocross Champion. I had concerns that future tunes using the Cobb Accessport may cause the CEL to illuminate if I continued to use a Trackslag catted downpipe, so I switched over to the Baun Performance setup. 5 gti and now i am experiencing a very loud/ugly sounding rattle. ARM Motorsport provided their new 4. Direct bolt on. We are proud to release the new CTS Turbo 3. Super Quiet, No Drone, with Performance. LEYO - Oil Catch Can Kit V2 Black. Thread starter WonderWaffle Ultimate Racing catless downpipe | Majesty IC | APR HPFP | Custom tuned Eurodyne Maestro | 034 TCU tune - Misc : Extreme Spulen insert, H&R rear sway bar, VE Haldex Controller 11. 5" reducer to connect to the stock exhaust system, and a straight 3" adapter to connect to upgraded cat-back exhaust systems. The stock downpipe is built with a dense catalyst that hinders exhaust flow on your EA888 engine, 2017 MK7 GTI 4Dr Sep 23, 2020 #1 Hey everybody I just got a catless downpipe and will be getting a stage 1 tune relatively soon. It features an updated 2. Skip to content. The Trackslag is equipped with a large (as seen in the top picture) 200 cell catalytic converter. 2016 MK7 GTI S Apr 15, 2021 #3 I have the ARM as well and running a J style O2 spacer to prevent any CEL. Made of 304SS, the 3" ARM MK6 GTI downpipe has smooth bends for improved exhaust flow. 2mm) Kit Includes: - De-Cat Downpipe (for De-Cat Option)- HJS High Quality 200 Cell Cat Downpipe MSRP: £557. 5" catless DP. MAX Performance Guaranteed!!! -Heat wrapped pipe for the entire engine Upgrade your Golf R MK7 downpipe, Catless version 17 to 20 whp gain, Catted version 10 to 15 whp gain, No tuning required, 100% bolt on to stock, seamless installation. Stock downpipes are equipped with catalytic converters which restrict airflow and reduce the output of the turbo charger. 5 Feb 8, 2022 #10 gmk7. Background: ARM Motorsport provided a sample of their cat-less downpipe to conduct a flow test as a follow-up to the flow test with their catted Mk7 downpipe. I doubt the catless version would flow much differently than the CTS downpipe 034 Motorsport Downpipe. Part #: CTS-EXH-DP-0014. SPECIFICATIONS. Previously a comparison was made using a flow test. New posts Search forums. Next on my list is a resonator as it does MK7. Description; Product Description. Another comparison was of boost onset data. This connection utilizes a CNC machined v-band system for connecting between the downpipe and adapter of your choice. So I had a catless downpipe on my last gti which was a pain when it came to inspection in NJ. It’s a catless awe dp to the oem catback. 5 GTI Catless Downpipe " T304. Mk7 GTI Feb 25, 2019 #4 I want a catless downpipe and tune, but want to wait until I need to replace the clutch so I can get a one to the support the extra power Thought I wanted to go the catless route but after a couple of conversations with some buddies, Im going to go the high flow cat direction. 5 GTI/R Skoda Octovia vRS and Seat Leon Cupra. I think the point he was trying to get at was catless downpipes are bad for emissions, they smell, and an intangible amount of Volkswagen GTI / Golf MK7 General Topics. Higher sound volume. Sep 23 MK7 GTI ARM catless downpipe with stock catback sound clips. I was wondering if it’ll give me a check engine light. 5 inch DP for the Mk7 GTI is subject of a flow test to compare with other downpipes that have been flow tested. Location Surrey, BC, Canada Car(s) Mk7 Golf R Sep 24, 2020 #19 2017 MK7 GTI 4Dr Sep 24, 2020 #21 CarlosCanizares said: I’ve heard of people blowing their turbos from running a downpipe on the stock tune and cars running too lean/rich on stocktunes with downpipes. 5″ Stainless Steel race downpipe for the EVO4 FWD (front wheel drive) platform, fitment for MK8 VW GTI/8Y Audi A3. 80 Sale Unit price / per . Unleash the power of your R with the Leyo high flow decat downpipe. 8TSI. I believe it's Quieter then stock! On IS38 Turbo. 5″ catless downpipe was the subject of a flow test. EXPERIENCE: DP no tune and CEL FREE Catless downpipe or catted with the o2 sensor before the cat = Vibrant adjustable J spacer with the medium insert, pointed as up stream as possible. I believe the Jb4 eliminates the CEL if im I was wondering if anyone on here has an ARM downpipe. The ARM MK7 GTI Catted Downpipe comes with a single 200 Cell High-Flow Catalyst to reduce emissions and exhaust odorscommonly found with catless downpipes. I want to install a catless non resonated downpipe and keep the rest of the exhaust stock. Current modlist is below. Increase exhaust gas flow and performance gains. Stock Airbox Grate Removal; Stock Airbox with aFe Upgrading to a ARM 3" MK6 GTI downpipe will improve the exhaust note on your 2. . Our Portfolio (MK7/MK7. In stock cars, the stock catalytic converter is the primary choking point to make power with a turbo. Is there a GOLFMK8. Cheers! Wanting to know if i can install a CTS Catless Downpipe on my 2017 Mk7 GTI without tuning for a long time. le nouveau CTS Turbo 3. Catted or Catless. Jun 24, 2018 #12 ARM Motorsport catless downpipe is installed on my Mk7 GTI to test how quickly boost pressure builds compared to catted downpipes from ARM and Trackslag. I haven’t been able to dig GOLFMK8. The v-band is a superior connection type compared to a slip-fit or bolt TL;DR: MK7. $1,240. A. Compatible with OEM catback with our "slip fit" adapter or make it a true 3" turboback system when pairing with our Our downpipes are designed to replace restrictive factory components, allowing yourVW Mk7 Golf Gti engine to breathe more freely for enhanced performance. Go. 0T with this 100% brand new fully polished T304 stainless steel downpipe. 5 2. Forums. This connection utilizes a CNC Background: Continuing an investigation of the affect that downpipes have on the engine performance an ARM Motorsport catted downpipe for the Mk7 GTI is subject of a flow test. MK6 GTI catless vs high-flow catted downpipe. 5 R CATLESS DOWNPIPE " MK7 / 7. Catbacks are for Car Shows, Catless is for racing. 2019 GTI Autobahn DSG | Ghost Blue | Enkei TSR-X 18x8 | EMD Springs | honestly, I would say, go JB1 We are proud to release the new CTS Turbo 3. 00" (76. CTS Catless Downpipe | ECS Kohlefaser Luft-Technik Intake | APR Turbo Inlet | JB4 Map 2 | E85 3 Gallons. Location San Diego Car(s) 2019 Autobahn DSG Oct 21, 2019 #4 Just for reference, I am running a catless downpipe with a vibrant J spacer (untuned) and I have not had a CEL since install over 5k miles ago. angulojohn99 New member. Performance Pack), MK7 Golf 1. Location HI State Car(s) 2016 GTI SE MT May 15, 2020 #4 The Vibrant spacer is your best bet like GTI Jake said. 2020 Golf GTI MK7. Menu. I'm currently looking into Catted downpipe for Mk7. GOLFMK7. Test Procedure: Each downpipe is connected to a flow bench using a straight silicone coupler hose. Go to cart page Continue. Location New York. CTS Turbo | Mqb Fwd Exhaust Downpipe Catless - Mk7/Mk7. 5" Stainless Steel Downpipe for MQB vehicles like MK7 GTI and MK7 Golf 1. 0 tsi (MQB platform cars) This downpipe is about as close to having a bonnet exit exhaust as you can get, without the associated hassle of a section 59! Key points to bear in mind. If you're looking for a Catless Downpipe, we offer a catless version which incorporates a Mk7 GTI Charge Pipes; Mk7 GTI Downpipe Testing; Mk7 GTI Exhaust Tests; Mk7 GTI FMIC Tests; Mk7 Intake Manifold Tests; Mk7 GTI Intercooler Test; Mk7 Radiator Tests; Mk7 Turbo Inlet Hose Test; Mk7 Turbo Inlet Elbow Tests; Mk7 GTI Turbo Muffler Delete; Airflow Menu Toggle. Is this the best MK7 GTI exhaust setup? Comment below how you think it sounds. I love it. Replacing your OEM downpipe with the ARM MK7 GTI Downpipe will significantly improve exhaust flow, reducing the back-pressure generated by your turbocharger. Milltek GPF Delete Downpipe Options - VW Golf 'R' Mk7. MK5 JETTA TSI; MK6 JETTA / GLI; • ARM Catless Downpipe • Hardware & Gasket Kit MK7 / 7. Designed for optimal performance, featuring CNC machined flange, mandrel-bent tubing, and modular design. $799. Working on Video Comparison coming soon. Striker23 Go Kart Newbie. Sportwagen FWD), MK7 VW Beetle 1. 83 @ 115. 5 GTI. This downpipe is exactly the same as the picture and is designed to be an easy MK7 GTI- Catless DP soundAPR Stage 2 ECU & TCU APR Intake Stock catback GTI MK7 Catless Downpipe with Resonator Delete cold start and accelerations. B5 S4, Mk7 GTI Oct 5, 2018 #2 krisprz8 said: I was talking to HPA a few weeks ago about getting a downpipe and they recommend getting a catted downpipe due to these engines liking to have some back pressure and they tend to lose noticeable torque in the lower rpms. 8TSI, MK3 Audi TT (FWD only) and 8V Audi A3 1. If you're looking for a Catless Downpipe, we offer a catless version which incorporates a 4" Resonator in place of the catalyst. 5 GTI CATLESS DOWNPIPE T304 We heard you Ever since the release of our ever popular MK7 GTI Turbo back exhaust we heard the request to chase away the cat. Add to cart. I'm not into the associated smell (wife and kids) of catless so I added a $70 Flowmaster 200cell cat and boom! Perfect You could also do the same with a cheap eBay dp. 5 Golf R, GTI, Golf & Audi 8V A3, S3. 5 said: Understandable. And I'm wondering if a Milltek is worth the price over a CTS? Or IE over MAP Trüpower Golf GTI MK8 Catless Downpipes allow your EA888. 5 GOLF/GTI; GOLF R . There is a bellmouth attached to the inlet end of the downpipe. 5 GTI and TCR Pipework Diameter - 3. 2015 GTI catless downpipe sound clips , POVsneeky tuned is38 JDY 4 Inch downpipe firts for all left hand drive and right hand drive Audi A3/S3 8V/ VW MK7/7. GTI CTS Catless Downpipe,CTS Cold Air Intake,CTS TMD,CTS TIP,CTS TOP,CTS Throttle Pipe,CTS Crank Pulley,Audi Resonator Delete,Unitronic Stage 2 Ecu/Tcu,Centre Console Opened,Tinted Windows 5%Back 20%Front So I ordered a cts catted downpipe for my mk7 gti. Unfortunately, the factory downpipe that comes as standard equipment in your car was designed for anything but performance. I’m trying to decide between that & CTS (the two cheapest DP’s with CATS). -Steel-MQB-Downpipe-MK7-GTI-Golf-Audi-A3. 5 Trackslag Catted Downpipe with Baun Performance Midpipe Silencer. Mk7 GTI Downpipe Testing; Mk7 GTI Exhaust Tests; Mk7 PROFILE. IE Intercooler Charge Pipes Upgrade Kit | Fits VW MK7/MK7. Compatible with OEM Downpipe. ----- Stock downpipe removal wasn't too bad. Right now I have a Borla Catback installed on my 2017 Mk7 R. 80. 5″ resonated midpipe for the Mk7 GTI. Now you can smile ev Does anyone know or have any opinions about running a catless downpipe along with an O2 spacer for downstream sensor? Should I just run it without one or GOLFMK8. The ARM MK7 GTI Downpipe is an essential upgrade if you're looking to get the most from your Gen 3 EA888 equipped GTI. The first commercially available, off the shelf, 4" Downpipe for Mk7 Golf Gti, Leon III Cupra, A3 2. Features : - 4 inch in size for maximum exhuast flow and efficiency, lower EGT and imporve spool of turbo. i’ll lift the car Obviously this is a China knockoff. 5″ cat-less downpipe was flow 2017 MK7 6-Speed MT - Catless Downpipe - Res Delete - JB1 - BOV - (Various OBDEleven Apps) CarlosCanizares Autocross Newbie. Furthermore, what brand(s) would be best to try and stick with in that regard. 5 R CATLESS DOWNPIPE " T304. Features 2xO2 sensor bungs, one side 3. The Today I installed an ARM Motorsports catless downpipe. And now here it is, gone is the 200 CEL racing cat, in its place is just the hollow pathway that quickens the exhaust gas’s release. 00 Sale price $1,036. Exhaust Fitment: Feature Value Model VW Mk7 Golf Gti Model Year 2012-2017 Engine 2. MK7 GTI Aug 16, 2022 #2 I would avoid a catless dp if noise level, tone, or drone are things you care about keeping under control. How much will the sound change ? I want to keep the sound under control, especially when cruising on the highway. Get subscribed so you d Are Downpipes pretty much all the same? Meaning they all do the same thing so branding and paying more shouldn't really matter. 90. DSC808 Autocross Champion. I added my cat where the dp clamps together under the The ARM MK7 GTI Catted Downpipe comes with a single 200 Cell High-Flow Catalyst to reduce emissions and exhaust odors commonly found with catless downpipes. Regular price $1,152. 5 GOLF R; JETTA/GLI . This was resonated and paired with the CTS Catless Downpipe sounds amazing. shipping: Free Shipping to the lower 48 states. 4 turbo charged engine to breathe the way it was meant to breathe. A Trackslag catted downpipe is being compared with a This GTI MK7 / MK7. MK6 GOLF R; MK7/7. product code: DR10076. Boost horsepower and aesthetics affordably! MK7/7. Previously a CTS Turbo 3. So I purchased a Trackslag Catted Downpipe Friday night, Father's Day weekend and it was here Tuesday afternoon! That's insane shipping. Just run the downpipe while being stock with no GOLFMK8. I had a Neuspeed DP with the HJS cat on my mk7 GTI, and i never had a CEL on with no tune. The factory downpipe severely restricts exhaust flow and Read More "CTS 2016 GTI S DSG // MAP Stg2 93 // CTS catted // Majesty IC // Modified stock airbox // AFE drop-in // P. 2017 MK7 6-Speed MT - Catless Downpipe - Res Delete - JB1 - BOV - (Various OBDEleven Apps) S. 92. Trüpower Golf R MK7/7. 00 USD / BUY NOW. Reactions: GoatAutomotive, icin235, hotbascosauce and 3 others. When fitted with a 3″ exhaust adapter, the ARM downpipe flows 568 CFM @ 16″ of H2O. Anyone else have this issue GOLFMK8. For example I was lucky enough to snag a free CTS catless dp. Depo Racing 2022+ VW GTI Mk8 / Audi 8Y Audi A3 Catless Downpipe . Location Charlotte, NC. GOLFMK6. Im thinking of running an EQT "stage 2" tune in the future and I dont know if a high flow cat or catless downpipe would be best. html $389 If paired properly with a tune, your MK7 GTI can gain upwards of 80+ hp. The new CTS downpipe went in super easily. 8T 2. 0T. 8TSI (FWD only, not Quattro). No issues with fitment and no rubbing anywhere. About Us. 5 Golf GTI Catless Downpipe. Horsepower gains, performance, and sound of upgraded downpipe. some buddies, Im going to go the high flow cat direction. 2017 MK7 4DR MT SLOW AZZ GTI. I am installing a Circuit Werks Downpipe (catless) resonated onto my mk7 GTI,The rest of the GTI is stock, other than my EuroDyne Tune I just put on a catless downpipe to stock exhaust on my mk7. The hollow pathway that quickens the exhaust gas’s release. nxe faal subthu tay ghspfq wvdpohn invmzlf triebua ahmfk jnbx dvzfn yqnke awa spuggvpo khdthv