BD780 LS6 6.7L "TopMount" Twin Turbo Package for C8 Corvette Stingray/GrandSport/GSX

BD780 LS6 6.7L "TopMount" Twin Turbo Package for C8 Corvette Stingray / Grand Sport / GSX

Unleash the true potential of the next-generation 6.7L LS6 Corvette with Boost District's BD780 TopMount Twin Turbo Package!  Place your Install Deposit here

Engineered specifically for the 2027+ C8 Corvette Stingray, Grand Sport, and Grand Sport X (GSX), our BD780 package brings serious twin-turbo performance to GM's next-generation 6.7L V8 platform.

Developed by Boost District, our TopMount Twin Turbo System positions the turbochargers high in the engine compartment for an aggressive appearance, efficient packaging, and a distinctive twin-turbo setup.

Whether you're looking for exhilarating street performance or a foundation for future horsepower upgrades, the BD780 delivers the boosted performance enthusiasts expect from Boost District.

Key Features

• BD TopMount Twin Turbo Design – Aggressive engine-bay appearance with prominently mounted twin turbochargers.

• Developed for the 6.7L LS6 – Designed around the next-generation Corvette V8 platform.

• BD780 Performance Package – Engineered to deliver a substantial increase in horsepower and torque.

• OEM-Inspired Integration – Designed for clean packaging and compatibility with the C8 engine compartment.

• Performance Upgrade Potential – Built with future power upgrades in mind.

Vehicle Compatibility

• 2027+ C8 Corvette Stingray 6.7L

• 2027+ C8 Corvette Grand Sport 6.7L

• 2027+ C8 Corvette Grand Sport X (GSX) 6.7L

Experience the next generation of boosted Corvette performance with Boost District's BD780 TopMount Twin Turbo Package.

Disclaimer: Horsepower output and performance vary based on fuel quality, calibration, supporting modifications, and operating conditions. Package components and specifications are subject to change without notice as newer technology and upgraded parts become available.

-----------

• Complete Turnkey Solution
  Hotside piping, cold side piping, air-to-water intercooler, twin turbosmart turbos, wastegates, blow-off valves, - most of what you need for a weekend turbo transformation.

• Professional Installation & Tuning
  Our expert team in our Texas Facility , can handle the entire install and calibration, ensuring optimal reliability and performance. Typical Stage 1 builds take about 2 weeks; higher-output packages may require 4–7 weeks.

• DIY Mailout Kit Option
  Get the same high-quality components delivered to your door. Starting at $21,500 including calibration for our 780 Package. Inquire for pricing on higher horsepower mailout kits.

• Race Hood/Roof Exit Track-only hood and roof exit configurations are not permitted for street use or in jurisdictions where such modifications violate local regulations. Check local regulations before processing.

What’s Included?

1. Twin Turbosmart Turbos
   Proven to support up to 2000HP (with appropriate engine/drivetrain upgrades).
2. Air-to-Water Intercooler
   1000-2000HP cores engineered with compact space but with no sacrifice of performance. 
3. Twin internal Wastegates
   For consistent boost control and turbo longevity with quick spooling.
4. Hotside & Cold Side Piping
   Custom-fit piping with all necessary hoses, clamps, and couplers.
5. Rear Fender Heat Exchanger
   Optimizes cooling without cutting up your Corvette’s body.
6. Tuning (Optional)
   Available for both in-house installs and our mailout kit—so you can get right to boosting.

Pricing & Deposit Details

• In-House Installed & Tuned: Starting at $25,500 (Stage 1 power).
• Mailout DIY Kit: $21500 (with ECU Unlock and tuning). 
• Non-Refundable Deposit: $5,000 secures your install date and locks in parts. Deposit is credited toward your final invoice.

Build Times & Scheduling

• Stage 1 (~780HP): ~2 weeks
• Higher Power Packages: 4–7 weeks, depending on parts availability and complexity.
• Location: Boost District Install Facility, Midlothian, TX

NOTE: Power output may vary based on tuning parameters and vehicle conditions. Contact us with questions about specific horsepower expectations. Power is under optimal conditions with 93 octane fuel, rated at flywheel. Results may vary due to conditions, octane and dyno type.  

Watch it in action!

How to Schedule

Have questions or want to secure your spot on our build calendar? Click here and start the process

• Email: installs@boostdistrict.com
• Call: (817) 210-6699

Experience the exhilaration of boosted power with factory-like drivability. Let the BD780 Twin Turbo Package open new performance horizons for your C8 Corvette Stingray!