Building a legacy, one victory at a time.

Four different Porsche Kellymoss cars lined up against a backdrop of green trees.
35 years of racing experience

Porsche sports car racing is the centerpiece of Kellymoss.

We have more national championships than anyone else in the United States in the ultra-competitive IMSA Porsche GT3 Cup Challenge (2005-2020), Porsche Carrera Cup North America and Porsche Sprint Challenge North America series. We are also a known leader in Porsche Club of America (PCA) Racing, building upon a legacy of
victories and championships.

Two Kelyymoss racecar drivers celebrating with a bottle champagne
Race program offering #1

World-Class Arrive and Drive Porsche Race Program

The Arrive and Drive Program at Kellymoss is second to none. Whether you own your car or want to try a rental, we can tailor a program to your needs. Our program ranges from simple support to full concierge service, so all you have to do is arrive and drive.

Kellymoss Service: three cars are being fixed, some are full up, some have wheel replacements going on.

Full-service amenities and more

The majority of our customers enjoy full-service amenities including (but not limited to) storage of your car, pre and post event prep, professional technicians and engineers, driver coaching, data coaching, driver’s race event lounge, event catering, and assistance with travel and lodging.We can also offer sponsor exposure, marketing assistance, VIP entertainment and much more. Ready to join our team?

A close-up of the engine under the hood of the Porsche.
Race program offering #2

Driver development

Kellymoss specializes in developing drivers at any age or on any skill level. We have proven examples of success and are able to develop custom programs to suit your needs. We provide a professional championship winning formula, including proven professional driver coaches as a staple of the program. From our online Driver Development Program, Simcraft Apex 6 Professional Simulator to our Porsche race season support, it's the complete package for those who yearn to race faster.

Drive with a pro in your passenger seat

This offers you the opportunity to drive with a pro in your passenger seat and have the pro drive you, all with perfect communication throughout. We utilize advanced video systems with features like GPS line tracking, side-by-side comparisons, and data on video overlay to optimize your driver development.

More experience than any other team competing in Porsche single-make racing.

Kellymoss brings experienced Porsche Engineers and Data Engineers to races and tests. Plus, we can organize private tests, track days, and corporate events at tracks all around North America and Europe.

Kellymoss leading a Porsche Carrera Cup North America Race with many cars on track.
Race program offering #3

Our 80,000 sq. ft. facility is the culmination of over three decades of race learning.

A behind the scenes photo of all the cars stored in the Kellymoss race shop

Never leaves our shop

Your race car never has to leave our shop to be expertly prepared, repaired or liveried. We are equipped with the latest and most advanced equipment including both engine, chassis and shock dynos plus our machine, engine, transmission, composites and manufacturing shops all under one roof.

A Kellymoss, black and green racecar driving on the track
From design to your car

In-house design, paint and
body shop

Our in-house paint and body shop affords us the ability to meet seemingly impossible deadlines imposed by the occasional on-track skirmish. Our in-house graphics and design shop can create an attention-grabbing look for your car on the track.

Kellymoss Porsche 992 race car on track

We Service Cars Like We're Going to Race Them

Don't worry. That doesn't mean we think your car is necessarily going to ever see a race track.  But it does mean that we consider every turn of the wrench.  Before that, we work with our clients to deeply understand their needs and we present all possible options.

A man in the process of troubleshooting a car.
A close-up of the engine under the hood of the Porsche.
engine rebuilds

We are Six Cylinder Gurus with a Penchant for Power & Reliability

No engine is more evocative than the air-cooled flat six. That's the power-unit at the heart of every noteworthy 911. Our experience in building powerful and reliable flat sixes that are perfectly matched to the right transmission is renowned the world over.

Not a Porsche owner? That's ok - we can apply our finely-tuned skills to your vehicle, ensuring it performs at peak capability.

No job too big or too small

Everything from Oil Changes to Transmission Rebuilds

A lot of our clients come to us for regular service intervals. Others want to go to a trusted source for a big job like rebuilding their transmission. We're not the cheapest, but we are the best. Our work speaks for itself, and that's what keeps our clients coming back.

A photo of the front seat in a Porsche car: laptop and steering wheel.
Fabrication and Metalwork

Our fabrication shop has kick-started hundreds of successful restorations. Always sympathetic to history, our fabricators focus on preserving as much original metal as possible. But, believe it or not, we also do basic "collision" body work too. When we do it, you know it's going to be done right. We've been here before.

Blue Porsche car at the exit of the garage.
Do you Need European Service?
Rest Easy. You're in the Right Place.

We are more than the Porsche experts. If you have BMW, Audi, Mercedes & other European brands and are desperately seeking a maintenance shop you can trust, we are here to help!

Contact one of our representatives and we'll listen to your needs and provide some consultation over the phone.  From there, we'll work with you to schedule your visit and arrange for your vehicle to come to the shop. Once you car is here, it doesn't leave our secure premises (unless we discuss it with you first) and it will sit comfortably next to millions of dollars of really cool Porsches while waiting for it's world-class care and service.

Trust Your Car to the Experts

At Kellymoss, we deliver unmatched service excellence for your prized car. Experience the highest standard of automotive care, tailored to your specific needs.

A red car in the parking lot among other Porsches.