Stage 4
2020+ Shelby GT500 performance package — 1000 hp target.
What’s in Stage 4.
- Installed in-house by the High Performance division
- Baseline and final pull on our Mustang dyno — you get the sheet
- Bumbera’s license plate frame & Bad Fast decal
Targets assume the listed parts on the listed fuel; your car, your mods and your fuel move the number. Prices are quoted per vehicle.
Get a quote for this stage Call (281) 493-9300Every package includes
- Install by the High Performance division
- Before & after dyno pulls
- Plate frame & Bad Fast decal
- Off-road use only — disclaimer
Other 2020+ Shelby GT500 stages
Where it sits.
Stage 1
Cold Air Intake, Bumbera's Tune
StageStage 2
Cold Air Intake, Headers with Cats, Bumbera's Tune
StageStage 3
Cold Air Intake, Headers with Cats, Upper Supercharger Pulley, Bumbera's Tune
StageStage 4
To make your vehicle reach 1,000 horsepower, call the shop and we'd be happy to talk through your options with you!
StageStage 5
To make your vehicle reach over 1,000 horsepower, call the shop and we'd be happy to talk through your options with you!
Quote Stage 4 for your 2020+ Shelby GT500.
Tell us the year, current mods and fuel and a Performance Specialist will spec the package for your car — usually within a business day.
