WINTER SALE! | EFI LIVE DELETE KIT | STEALTH or GDP TUNES | 2011-2016 Chevy / GMC Duramax
2011–2016 CHEVY/GMC DURAMAX | DYNO STAGE 1, 2 & 3 DELETE KITS
Tunes are built by STEALTH Diesel, tuning on the EFI platform since the beginning. These are the best tunes you will ever run—we guarantee your satisfaction.
STAGE 1 | ENTRY-LEVEL FULL DELETE KIT — “TRICERATOPS”
We call this the Triceratops because it includes the core pieces needed for a proper delete: tuner + EGR delete + DPF delete hardware. Simple, effective, and built to get your truck fully deleted without any extra add-ons. Want SOTF capability and a more complete hardware setup? Step up to Stage 2 or Stage 3 below.
STAGE 1 INCLUDES:
- EFI Live tuner
- Single delete tune of your choice (Tow tune sent if not specified)
- EGR delete kit
- DPF delete pipes
STAGE 2 | VALUE DELETE KIT — “VELOCIRAPTOR”
We call this the Velociraptor—the perfect middle ground where value meets performance. You get SOTF support, the switch, and the key hardware upgrades for a more complete, capability-focused setup that balances power + reliability.
STAGE 2 INCLUDES:
- EFI Live tuner
- SOTF tuning support package
- SOTF switch (Switch-On-The-Fly)
- EGR delete kit
- Passenger-side up-pipe
- 4" exhaust system for complete DPF/DEF delete
- May occasionally substitute 5" if 4" is not in stock
- Exhaust tip (chrome or black)
STAGE 3 | ULTIMATE DELETE KIT — “T-REX”
We call this the T-REX—the all-in kit. This package includes everything needed to turn your Duramax into the ultimate diesel-powered animal: full SOTF capability, complete supporting hardware, intake, downpipe, and lifetime tuning support.
STAGE 3 INCLUDES:
- EFI Live tuner
- SOTF tuning support package
- SOTF switch (Switch-On-The-Fly)
- EGR delete kit
- Passenger-side up-pipe
- Driver-side up-pipe
- 5" T409 stainless steel exhaust system
- Muffler with clamps (optional if you want to tame the beast)
- T304 stainless steel exhaust tip (black or chrome)
- Downpipe
- S&B Cold Air Intake
- Lifetime tuning support package