Invest in Motorsport-Grade Suspension for your 4X4

At Olsen Motorsports, we’re passionate about helping people get the best performance from their vehicles. We know better than anyone just how exhilarating it can feel when you’re at the wheel of a powerful automobile, and it’s responding to your every whim.

Ready to see just what the AT Pro-Line can do for how your vehicle handles all kinds of terrain?

The AT Pro-Line is more advanced than any other suspension system from JRZ, as it was designed and built for heavy-duty, hardworking vehicles. It’s not built for precision; it’s built for brute force, and the AT Pro-Line will mirror that power while enhancing the handling of your vehicle. The focus is to control the movements of “unsprung mass” so you can have a better driving experience every time you step behind the wheel.

A high-quality AT Pro-Line suspension system makes it so you won’t need a hydraulic bump stop because everything in your suspension system already has the rest of that handled. This unique damping philosophy makes JRZ suspension products much better than the competition. But it’s also why they can be used on heavier vehicles with a different center of gravity than the average race car.

Benefits of at PRO LINE

  • Features an external reservior that increases the volume for heat dissipation and nitrogen pressure.
  • Includes swivel hose for easy installation.
  • The frequency responsive blow off valve and nitrogen gas pressure provide the vehicle with exceptional body control and superb handling.
  • The components are fully rebuildable and are easy to perform maintenance on.
  • The aluminum top mounts are fully anodized and are corrosion proof.
  • This product is specifically crafted to be able to withstand extreme usage.
  • Includes heavy duty bearings, high-grade aluminum body and reservoir, chrome plated piston rod that is chromoly induction hardened.
  • Adjustments to damper can be easily made to adjust riding experience.
  • This component has notable longevity thanks to the corrosion-resistant construction.
  • Hand-made
  • Signed off, personally, by an individual quality assurance engineer.

Elevate Your 4×4 Vehicle Driving Experience

Thanks to the large fluid displacement in the 22mm diameter piston rod and the lifting force of the damper, the unsprung mass is precisely controlled. In addition, compression damping with an adjustable valving system paired with a high-flow return valve allows quick refilling and a consistently smooth ride. Primarily, these aspects will result in more than just better handling on the vehicle; they’ll result in less stress on your tires, a higher comfort level for all in the car, more longevity for your shock absorbers, more traction, and better overall stability.

Developed For Hardship

Precise Gas Pressure

Shop For Your 4×4 Suspension System At Olsen Motorsports

Are you ready to invest in how well you can handle and maneuver your vehicle? Then, invest in a suspension system that works just as hard as your truck with the AT Pro-Line from JRZ. Curious about other features or how easy it is to install? Reach out to us today to learn more about our products and if the AT Pro-Line is right for you.

Our Location & Client Experiences

Google
Randy Cochran profile picture
Randy Cochran
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I have been working with Olsen on a long-term restoration project for the last 2 and 1/2 years. They are experts in the field, honest to work with, and get the job done right! My air-cooled 911 is the best car I have ever owned, and is a forever-car thanks to Olsen.
Google
Bruce George profile picture
Bruce George
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Horrible!!! Brought my 95 993 in for an oil change and a check up.$1500. Upon an initial checkup, they said I had no fluids to rear brakes and needed another$2500 in brake work. Then called and said it was was much worse and I needed $16,000 in a main system repair. Brakes completely dis functional. I said stop and I’ll come pick up the car. They then fear mongered me about an unsafe car and told me to bring a tow truck. I refused and told them I wanted the car back in the same condition I brought it in. They said they would not put the car back in driving condition until I paid another$1500. After that I brought my car to another shop and explained their diagnosis. Got a call the next day that said there was absolutely nothing wrong with my brakes and were operating perfectly which I always felt they were. Never again. This shop is a group of Thieves. $16,000 for a non-existent problem. Seriously considering lawsuit.
Google
440magcuda profile picture
440magcuda
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The guys did a great job on my Porsche 911 Turbo. They got me in and out the same day and the work was top notch. Chris
Google
Matt Brown profile picture
Matt Brown
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The best 911 shop. Simply the best. The people, the cleanliness of the shop, the knowledge of the mechanics. The gold standard.
Google
Sean Lindsay profile picture
Sean Lindsay
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Quality work at a fair price! I'll be taking my Porsche Cayman here from now on. Update: Just had shocks and mounts installed, still quality work!
Google
J K profile picture
J K
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great place! Only place who would charge my vintage marzocchi shocks with nitrogen.
Google
Chris profile picture
Chris
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I sold my Shelby GT500 and looking for my 911. I would sure have them work on it any day. I have watched Tim's you tube video and I can tell Tim knows what he is doing.
Google
N F profile picture
N F
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Nes, Nic and the rest of the guys at Olsen motorsports communicated well. They installed an aftermarket center muffler on my GT3 for a reasonable price and in a timely manner.
Google
Chris Koziol profile picture
Chris Koziol
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
bought my 1992 911 C2 for major engine rebuild. I was very satisfied on the quality of their work, expertise and overall shop environment. My contact Nes was fabulous and always available and kept me informed of the progress. when at the shop I noticed how well organized and all the air cooled beauties that were being „pampered” and refurbished. I at all times felt that my 911 was well taken care of. You can see the are very passionate in what they do! Thumbs up!!!