Rains Precision Motorsports - RPM

Rains Precision Motorsports - RPM Precision is literally our middle name and the heart of our business, we apply this to every service Feel free to call or visit to learn more.

Our Auto Repair Shop and Auto Accessories Store provides friendly service and quality products for all makes and models. We're use to fixing the mistakes other auto repair shops claim they fixed in the greater Denver area. We have great experience with working on higher end models, where much more focus and precision is required. Our speed shop where you can find superchargers and quality automotive accessories will enhance your vehicle to the next level.

05/12/2026

New custom steering wheel for this Hellcat. If you're going to spend hours in the seat, might as well upgrade the one thing you’re always holding onto.

05/07/2026

Stainless Works headers treated with our RPM ceramic coating paired with a Borla catback.

Not just for the sound, the ceramic coating ensures engine bay temps stay down.

04/22/2026

👀

04/09/2026

This ZL1 came in halfway done and full of errors. We’re stripping back the mistakes and finishing it the right way. Do your research before letting amateurs work on your car—it’s the difference between a build and a liability.

04/01/2026

When you have a 7 sec, 200 mile an hour GTR your alignment needs to be 👌

03/31/2026

We’re deep in the details on several major projects right now. From TIG welding custom exhausts, prepping fuel systems, and dialing in the next generation of high-performance builds.

03/20/2026

Widebody Hellcat dialed in. Custom RPM dyno calibration to ensure this build performs.

03/17/2026

Setting the benchmark for the Durango with the RPM 850 Package. Reliable power, AWD traction, and a custom calibration.

03/06/2026

These F150's are wild!

03/04/2026

We’re not the typical bolt on place. We’re true innovators with ability to do anything you can think up.

Address

5241 S Rio Grande Street
Littleton, CO
80120

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+13037483043

Website

https://www.rpmdenver.net/online-store/RPM-Hellcat-Challenger-Interchiller-Coolant-Reservoir-p576

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