Welcome To Mountain Pass Performance

Leading The Way In EV Performance

ABOUT

Where we came from, and our electric future.

About Us Page Tesla Model 3 Rear Lower Spring Arm Sports Coilovers Modifications Upgrades Tuning Racing

BLOG

All that’s new at MPP

Blog Page Tesla Model 3 Front Lower Control Arm Spherical Bearings Modifications Upgrades Tuning Racing

TECH CENTER

Instructions, technical articles and more

Tech Center Installation Instructions Tesla Model 3 Rear Upper Control Arm Modifications Upgrades Tuning Racing

MOUNTAIN PASS PERFORMANCE is an EV oriented performance company started in  2017 by a group with a deep rooted history in racing motorsport. Our goal is to carry that background to the electric car community, and develop EV’s into not only efficient and logical vehicles – but objects of desire. Cars that you want to drive. Cars that are rewarding and exciting to drive.

There is more to performance than just power and straight line acceleration. And that is what we’re all about. Mountain Pass Performance is the leader in Upgrades, Modifications, and Custom Tuning for your Model S, 3, X, and Y.

Don't Take Our Word For It

MPP Start of Summer Update 2026

We hope the late Spring has been as good to you as it has to us as we approach Summer! For those of you in areas with harsh winters like us, we imagine the higher temperatures and bright sun are a welcome sight. For us, this time of year means getting ready for race...

MPP Spring 2026: New Products for Hyundai Ioniq 5N and Tesla Model S, Our New Car Setup App, and a Ferrari 599XX EVO-HY Update!

Hello, everyone!As we usher in Spring 2026, which can't come soon enough, we wanted to drop a quick update on what has been happening here for the past few months. For the first time ever, we're introducing some high-performance parts tailored specifically for the...

Model Y 2025+ Juniper/Performance Product Compatibility

If you're lucky enough to own a new Model Y (Juniper) Performance and are looking to upgrade it, congrats! You might be asking yourself if MPP parts from the original Model Y will fit, so this page serves to be a guide to answer that question with all of the...

MPP 2026 New Year Update!

Hello, everyone! Happy New Year! We trust you all had a wonderful holiday season and that you're excited for all that 2026 brings your way. We hope to be a part of your year and look forward to hearing all about how you use your Tesla to beat up on Porsches and...

MPP Autumn 2025 Update! M3P Highland Track Test, Lift Kit V2, Lap Records, and a Hybrid 6-speed Ferrari?!?

Hello, everyone! We hope you had a lovely summer - street driving, hitting the track, vacationing, or otherwise! It was certainly an eventful summer for the team here at MPP. We did all of the above, and more. We figured it would be nice to update you all on recent...

>> Where it all started. Find out why MPP is the go to for suspension and brake upgrades to turn your Model 3 into an M3.

>> Whether it’s off-road capability, on-road comfort or track day ready, MPP has you covered

>> In development since 2008, Kels is the only privately developed hybrid racecar in existence

>> One of the first Tesla EV swaps in the world, this Evora is where it all started for MPP

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Subscribe for the newest updates from MPP.  Our emails are really just a feed of our blog posts, so you won’t be getting spam from us. Expect one or two emails a month at the most. If we don’t have anything of value to say, we won’t be blowing up your inbox – rest assured!

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Mountain Pass Performance specializes in performance modifications and upgrades for your Tesla vehicle. Below you’ll find an outline of our product offerings for the Tesla Model S, Model 3, Model X, and Model Y. We’re adding new aftermarket upgrades all the time, so be sure to subscribe to our newsletters for new product announcements and discounts.