Proudly Serving Lake Havasu City and the Surrounding Areas

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Performance upgrade services

When you're ready to add more power and performance to your recreational vehicle, SouthSide Performance is the company to call. We've been providing quality performance upgrades for 25 years at affordable prices.


Call us today at 928-733-6057 for more information and to request your FREE estimate. Ask us about our full build discount when you call.

Transform your vehicle with an upgrade

Performance upgrades for your favorite ride

We're a locally owned and operated family business, serving the needs of our loyal customers for 25 years. We offer a variety of performance upgrades for all your recreational vehicles, including upgrades such as:

Call us now for more information. Request your FREE estimate today!


  • Turbo kit upgrades (we're the main distributor for MCX USA turbos)

  • Suspension upgrades

  • Long travel kits

  • Custom seats (we're a BS Sands seat dealer)

  • We also offer pickup and delivery services

  • Spare tire holders

  • Light bars (LED and other options)

  • Mirrors

  • Custom built engines

Turbo Kit