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21st Century Muscle Cars Addison Texas | Late Model Performance

Pontiac G8 & GTO Packages

Increase The Performance Of Your Pontiac

Pontiac G8 & GTO

GM’s LS1, LS2, and LS3 platforms are great to modify with their respective year automobiles within the Pontiac G8 and GTO platforms. Simple modifications really wake these vehicles up and can aid in adding more fun factor to this platform.

Browse our Pontiac performance packages below to learn more about what you can expect when modifying your automobile with 21st Century Muscle Cars!

(Performance gains are approximately 30-40 horsepower less on LS1 cars/30-40 more on LS3 cars with the performance packages listed below.)

Pontiac G8 & GTO Performance Packages

  • Cold air intake system
  • American Racing stainless long tube headers
  • American Racing stainless X pipe w hi flow cats
  • NGK V-Power spark plugs
  • Professional installation
  • 21st Century Muscle Cars custom dyno & street tune
  • Includes gaskets, fluids, bolts and shop supplies
  • Chassis dyno report with HP, TQ & A/F ratio

$4,650.00

  • Cold air intake system
  • American Racing stainless long tube headers
  • American Racing Stainless X pipe w hi flow cats
  • 21CMC custom camshaft
  • Dual valve springs w. retainers
  • Chromalloy pushrods
  • NGK V-Power spark plugs
  • Professional installation
  • 21st Century Muscle Cars custom dyno & street tune
  • Includes gaskets, fluids, bolts and shop supplies
  • Chassis dyno report with HP, TQ & A/F ratio

$7,650.00

  • Cold air intake system
  • American Racing stainless long tube headers
  • American Racing Stainless X pipe w hi flow cats
  • 21CMC custom camshaft
  • Dual valve springs w. retainers
  • Chromalloy pushrods
  • NGK V-Power spark plugs
  • Professional installation
  • 21st Century Muscle Cars custom dyno & street tune
  • Includes gaskets, fluids, bolts and shop supplies
  • Chassis dyno report with HP, TQ & A/F ratio

$9,950.00

In addition to the above package modifications, we offer larger displacement superchargers, twin turbo systems, nitrous, and custom built engines up to 468 cubic inches to wake up your Pontiac G8 and GTO!

Please contact our office directly for a personal consultation for a higher horsepower package to fit your needs and desires.

Let’s Talk About Your Build

We welcome the opportunity to serve your automotive service needs. Contact our office today to discuss your goals and how we can help build your ultimate street, strip, or track car!

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