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By appointment only — schedule your buildShipping calculated at checkoutHome of the World’s Fastest N/A Gen-3 S550 MustangSunoco race fuel at the counter — Sealy, TX

2018–2023 Mustang GT · Twin Turbo

Stage 1 Twin
Turbo

2018–2023 Mustang GT performance package — 650 hp target.

Stage 1 of 5Twin Turbo3 parts on the sheet

The parts sheet

What’s in Stage 1 Twin Turbo.

Hellion Sleeper Twin Turbo Kit
Oil Pump Gears and Crank Sprocket
Shoemaker Performance Tune

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

← Previous stageStage 1 Procharger · 650 hp Next stage →Stage 2 N/A · 460 hp

Horsepower target

650 horsepower

Stock2,000 hp

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) 493-9300

Every package includes

Install by the High Performance division
Before & after dyno pulls
Plate frame & Bad Fast decal
Off-road use only — disclaimer

Other 2018–2023 Mustang GT stages

2018–2023 Mustang GT · all twin turbo stages

Where it sits.

Stage 1 Twin Turbo

Hellion Sleeper Twin Turbo Kit, Oil Pump Gears and Crank Sprocket, Shoemaker Performance Tune

Stage 2 Twin Turbo

Hellion Sleeper Twin Turbo Kit, Oil Pump Gears and Crank Sprocket, Bumberas Spec Dual Pump Fuel System, Injector Dynamic Port Injectors…

Stage 3 Twin Turbo

Hellion Sleeper Twin Turbo Kit, Oil Pump Gears and Crank Sprocket, Bumbera's Spec Triple Pump Fuel System, Injector Dynamic Port Injectors…

Stage 4 Twin Turbo

Hellion Sleeper Twin Turbo Kit, Sleeved/Oring Coyote Shortblock, Billet Oil Pump Gears and Crank Sprocket, Headstuds…

Stage 5 Twin Turbo

Hellion Sleeper Twin Turbo Kit or Custom In House Made Twin Turbo Kit, Sleeved/Oring Coyote Shortblock, Billet Oil Pump Gears and Crank Sprocket, Frankenstein Ported Cylinder Heads…

Get a quote

Quote Stage 1 Twin Turbo for your 2018–2023 Mustang GT.

Tell us the year, current mods and fuel and a Performance Specialist will spec the package for your car — usually within a business day.