Being a shop owner, I've seen dozens of exhaust brands. Non come close to the fitment of this dundon system. Fit Like a porsche OE product, sounds like a RSR Cup car. I'm impressed. You get what you pay for!!!
Customer reviews
What Dundon customers say
Every review here comes from Loox. Start with the latest, or read the full list below.
Being a shop owner, I've seen dozens of exhaust brands. Non come close to the fitment of this dundon system. Fit Like a porsche OE product, sounds like a RSR Cup car. I'm impressed. You get what you pay for!!!
992 GT3RS Street Header Complete Exhaust Package (non-EU)Great quality, fit and finish is fantastic, instructions were very thorough. Installed on 991.2 GT3 Cup, raced it the next day and everything held up wonderfully!
Dual Carbon Dive Planes (991.2 GT3 and GT3RS)Just installed the full Dundon full exhaust (Street Headers and SS muffler, PVD black tips) on my 992.2 GT3 Touring. The craftsmanship and build quality are outstanding. The exhaust really brings the 4.0L flat-six to life - a must have for .2 GT3. No CEL. Very impressed with the overall quality, fitment and engineering. Highly recommend Dundon!
992.2 GT3 Street Header Complete Exhaust Package (non-EU)
Pre-Owned 991 Catted Valve Section Pair - 2.5" PneumaticGreat product and customer service!
Sounds burley when I want and quiet when I need it to be
GT4RS Street Header and V11 Muffler PackageGreat service. Awesome working with Dundon.
Loud Inserts for Dundon Titanium GT3/RS MufflerAmazing customer service!!! can’t wait to get it installed.
992.2 GT3 Street Header Complete Exhaust Package (non-EU)Amazing, smoother on the highway over factory and corners on rails. Installer liked the product so much, they became a Dundon dealer!
Dundon Motorsports Suspension Setup Package for 992.2 Turbo/Turbo SExcellent product that exceeded my expectations. Factory level quality. Perfect fit, and a true cup car sound.
992 GT3RS Street Header Complete Exhaust Package (non-EU)!Great exhaust system! Unbelievable quiet inside the car and superb sound outside.
Power gains to be tested soon in track.
Regards 🏁🙌🏻
992 GT3RS Street Header Complete Exhaust Package (non-EU)Dundon Motorsports products are the pinnacle of engineering and quality. From the fit and finish, to the incredible packaging and quick shipment of products, you won't be disappointed. As far as customer support, there really is no comparison since they are the leaders in assisting their clientele achieving complete satisfaction.
992 GT3RS Street Header Complete Exhaust Package (non-EU)The Titanium muffler and header package has taken my 3RS to a new level. I have often received comments at the track saying that my car is the best sounding car at the track.
Titanium Ultralight GT3/RS MufflerThank you Charles, Jamie, Ted and the crew at Dundon for taking such great care of me and your customers. You guys are a class act and have always gone above and beyond. Much appreciated! Nick
991 Street Header Catalysts (Pair)Excellent product!
991.2 GT3 Long Tube Street Header Exhaust SystemFast shipping, great product, got labor day discount applied! Gt3 can finally breathe without the particulate filter.
992.2 GT3 Street Header Complete Exhaust Package (non-EU)Everything went great with the installation
992 GT3 Cup 93mm Throttle Body-Center Plenum Air Intake Kit
PFC V3 Rotor Anti Rattle Clip KitGreat experience
Thanks for the speedy turn aroundit was very nice kit
Dundon Motorsports Suspension Setup Package for 991 Turbo/Turbo SExcellent support and quality of parts for my 997.1 GT3 RS. The tolerances and quality of the parts are perfect
996 997 Rear UCA Dog Bone SETAmazing! Love the sound and the added throttle response—it’s like the GT3 just woke up and is ready to play. Absolutely transformed the driving experience. Great job, Dundon team!
992.2 GT3 Street Header Complete Exhaust Package (non-EU)Dundon never disappoints! Installation was a breeze and everything fit exactly like you would expect.
718 GT4RS Street Header PackageAllowed us to pass a 92db limit at Mont Tremblant in Canada
Nurburgring Quiet TipsAllowed us to pass a 92db limit at Mont Tremblant in Canada
Nurburgring Quiet TipsPerfect fit…would recommend!
718 GT4RS Gurney FlapGreat experience. The spacer kit was exactly what we needed
996 997 991 992 C4 C4S TURBO Front Axle Spacer KIT
Dundon Intake Boot Adapter for 997 Resonance ManifoldGood Fitment! Thanks again.
992 Valve Set Retrofit Rev0Thank you guys! System turned out great. Sounds amazing. Tech support from Ted and Charlie was first class! They really went above and beyond! We really appreciate your partnership.
I received the Accessport device very quickly from Dundon, and found the process of uploading the ECU maps to be a simple and smooth process.
I previously had OTS tunes from Softronic and Cobb, but I have to say.. what a remarkable change the custom one from Dundon has over the others.
The support from both Charles and Jamie has been great. They provided useful context and slight revisions to the tune based on performance data logs that are captured by the device.
The tuning is still ongoing, but I’m very pleased with the results thus far. Highly recommend!
981 GT4 Cayman, 991.1 Carrera/S, Cobb Accessport with Dundon Pro TuneGreat quality! Just print instructions and make sure to print template at 100% . 67 lb paper is perfect for template..
718 GT4RS Dual Carbon Fiber Dive PlanesAmazing customer service and the most amazing sounding exhaust ever. Discovered a hole in the muffler of my GT3 and they found a replacement and had it to me the next day so we could install it for upcoming weekend HPDE. Fits perfectly and sounds so much better than the Porsche stock muffler. Can’t thank Dundon enough for their product and service backing it up.
Pre-Owned 991 GT3/RS Lifetime Center Muffler
992 Muffler Strap Pair with BoltsThese are the same as OEM, but much more convenient when they arrive with the exhaust so I don't have to run to the dealership and grab them.
Dundon Lifetime Quiet Muffler (no hardware or tips)We had a combination of the Dundon headers with the crack pipe exhaust and decided we needed a change after getting black flagged at our local track for blowing clear through the noise ordinance. Dundon's quiet muffler reduced our noise to an acceptable level and still sounds great. The quiet muffler removed any drone we had with the crack pipe and made driving the car much more reasonable. If we need to reduce sound levels more, we can easily add the quiet tips - it's nice to have modularity.
This is a fantastic product that saves time and makes it easy for an individual to change their wheels. The custom case is a nice added value.
Hytorc LION Gun - Center Lock Removal and Torque SystemQuality is great and fits like OEM!
Carbon Wind Deflectors for 992 Carrera, GT3, GT3RS and TurboVERY FAST SHIPPING AND NICE PRODUCT
TKS AGAIN GUYS
718 GT4RS 93mm Throttle Body-Center Plenum Air Intake Kit
992 Valve Set Retrofit Rev0Perfect fit and easy installation. Noticeable performance improvement on track, especially in longer straights. 3-4 mph higher speed on back straight at Sebring…and sound great.
Perfect balance of sound and performance. My car walks away from other 992 GT3s on the straights and sounds spectacular. Noticeable difference in on track performance.
Titanium Ultralight GT3/RS Muffler
991 Catted Header Hardware KitAwesome
None of the latest reviews match. Clear a filter or read all reviews below.
All 454 reviews
Every Loox review of Dundon parts. Filter by stars or change the sort order in the list.
TALK TO A DUNDON SPECIALIST
READ ENOUGH? PLAN YOUR BUILD WITH US.
Book a call with the Dundon sales team to match the parts in these reviews to your car, your driving and your sound limits.
- Start with the right system Pick the stage that changes your car the most, not the longest parts list.
- Continue an existing build Already Dundon-equipped? We will identify the right next component.
- Talk before you buy Model-specific guidance from people who understand the complete system.






