(720) 620-9062  ·  11450 Huron St. #P, Northglenn, CO 80234  ·  Mon–Fri 9am–6pmNeed a tow? Call us   Request service →
Mustang GT 5.0 at Colorado Performance & Repair
Performance packages · Mustang

Mustang GT / Dark Horse packages

5.0L Coyote V8 · Stock 460-500 hp · 5 packages · Up to 875 HP. Every package is installed, calibrated and proven on our dyno in Northglenn.

Included on every packageCustom engine calibrationBefore + after dyno pullsProfessional installationFluids + gasketsWarranty on parts + installation

HP figures are package targets. "+" figures are gains over stock. Every car leaves with its own before-and-after dyno sheet; results vary with fuel, elevation and condition.

Bolt-onFuel: 91

Stage 1 NA

Cold air intake and a custom tune. The easiest first mod for a Coyote.

Best forDaily driver
+35HP gain

What is included

  • JLT cold air intake
  • HP Tuners credits
Price on requestQuote this package
Bolt-onFuel: 91

Stage 2 NA

Intake, long-tube headers and tune. The best naturally aspirated bolt-on combo.

Best forDaily driver
+60HP gain

What is included

  • JLT cold air intake
  • Long-tube headers with high-flow cats
  • Ford MLS exhaust manifold gaskets
  • HP Tuners credits
Price on requestQuote this package
SuperchargedFuel: 91

S550 Supercharged

Supercharger kit with fuel and cooling upgrades for 2018-2023 GTs.

Best forStreet + strip
800HP target

What is included

  • High-flow supercharger system
  • High-flow intake
  • Upgraded injectors
  • Upgraded fuel pump
  • Oversized heat exchanger
Price on requestQuote this package
SuperchargedFuel: 91 / E85

S550 Supercharged Stage 2

More fuel, a race belt and E85 capability for maximum S550 supercharged power.

Best forStrip

What is included

  • High-flow supercharger system
  • High-flow intake
  • Upgraded injectors
  • Return-style fuel system
  • Oversized heat exchanger
  • 10-rib race belt
Price on requestQuote this package
SuperchargedFuel: 91

S650 Whipple

Whipple Gen 6 supercharger for the 2024+ GT and Dark Horse.

Best forStreet + strip
875HP target

What is included

  • Whipple Gen 6 3.0L supercharger
  • Dual-pass intercoolers
  • 112mm billet throttle body
  • 120mm Y inlet + high-flow filters
  • Billet fuel rails + GT500 injectors
  • Upgraded fuel pump
  • Iridium plugs
Price on requestQuote this package

More Mustang packages

Watch

Our packages, explained.

Watch us walk through how our performance packages work, then pick the stage that fits how you drive. Questions? Ask for a quote below.

Request a quote

Pick a package. We will send price + timeline.

Not sure which one fits? Tell us how you drive and what you want the car to do, and we will recommend one. Already modified? List your mods so we only quote what you need.

Call (720) 620-9062