986 Boxster Dundon Motorsports suspension upgrades image

PORSCHE 986 BOXSTER

Suspension upgrades for the 986 Boxster

Adjustable control arms, rear tie rods and setup tools for the Porsche 986 Boxster and Boxster S.
  • Engineered & tested in-house
  • Track-proven performance
  • Model-specific fitment guidance
  • Dundon 30-day guarantee

986 Boxster Best Sellers

Start with your 986 Boxster goal

Choose the right upgrade path

Pick the goal first, then shop 986 Boxster parts that match how the car is actually used.

Chassis 3 hand-picked products

I want more front-end grip and alignment range

Start with adjustable lower control arms and rear tie rods, then dial the car in with an alignment that matches how you drive.

Shop by collection

Browse 986 Boxster upgrades by collection

Scan curated 986 Boxster upgrade collections without leaving the landing page.

Confirm exact 986 Boxster fitment before ordering

Engineered in-house

Proven where it matters.

Built for 986 Boxster owners who want measured upgrades, cleaner setup choices and confidence in the way parts work together. Exact fitment still matters: model year, suspension condition, wheel and tire choice and intended use all shape the right build.

In-house design and testing

Built in-house

In-house design and testing

Dundon parts are developed around Porsche platforms as complete systems, so power, exhaust, aero, suspension, brake and wheel choices can work together.

Dyno, scan and track validation

Measured & validated

Dyno, scan and track validation

Power, airflow, thermal behavior, clearances and repeatability are checked before a part earns a place in the catalog.

Simple car, high fitment value

Street + track

Simple car, high fitment value

Alignment and chassis choices can make a 986 Boxster feel sharper and more trustworthy without overcomplicating the build.

Support from Porsche specialists

Real support

Support from Porsche specialists

Guidance from people who understand 986 Boxster and Boxster S fitment, chassis setup and track-day support needs.

Customer Reviews

Overall rating: 5 / 5 from 461 reviews.

Hey guys, I have a Racing Yellow 2016 Porsche Gt4. 6yrs. With Dundon Headers. The best!!! Very 1st mod to my track car. Installed at Dundon shop.I plan to never sell this car it is not stock. FUN car. Thanks you all at " Dundon Motorsports "

Dundon 981 GT4 Clubsport Race Headers

Customer video review of Street Header/Crack Pipe Power Package for 991 GT3 & GT3RS (ALL)

Installed the Dundon Street Header and Crack Pipe combo on my 2016 GT3 RS, and I couldn’t be happier with the results. The sound is absolutely incredible! It completely transforms the car and gives it that raw, aggressive, high-pitched race car sound that the 4.0L flat-six deserves. The way this thing screams at higher RPMs is just intoxicating. Videos honestly don’t do it justice. You have to hear it in person to appreciate how good it sounds. Best part is I’ve had zero check engine lights or issues with the setup. Everything has performed flawlessly.

Street Header/Crack Pipe Power Package for 991 GT3 & GT3RS (ALL)

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)

Customer photo review of 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 Muffler

Thank 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 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 SET

Customer photo review of 718 GT4RS Street Header Package

Dundon never disappoints! Installation was a breeze and everything fit exactly like you would expect.

718 GT4RS Street Header Package

Allowed us to pass a 92db limit at Mont Tremblant in Canada

Nurburgring Quiet Tips

Allowed us to pass a 92db limit at Mont Tremblant in Canada

Nurburgring Quiet Tips

Thank 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.

992 Valve Set Retrofit Rev0

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 Tune

Amazing 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

These 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.

992 Muffler Strap Pair with Bolts

Customer photo review of 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.

Dundon Lifetime Quiet Muffler (no hardware or tips)

EXPERT FITMENT HELP

Build the 986 Boxster around the way you actually drive.

Not sure whether to start with control arms, tie rods or setup tools? A Dundon specialist can help match the upgrade path to your 986 Boxster, fitment constraints and goals.

  • Goal-based setup Street, canyon, HPDE, time trial, sound-limited circuits or mixed-use builds.
  • System fitment Alignment, chassis, wheel, tire and setup choices checked together.
  • Confidence before checkout A clearer 986 Boxster upgrade path before committing to premium parts.