Street Demon S400/S475 Single-Turbo Package for C7 Corvette
Brand-new T4 single-turbo hot-parts package with intercooler, listed for 2014–2019 Chevrolet Corvette C7 6.2L LT1 and LT4 applications. limited run of 10 kits, confirm current availability before ordering.
Original Performance and Setup
- capable of well beyond 1,100 horsepower at 25+ PSI with supporting modifications and a built motor, depends on the build and tuning.
- A high-ram intake manifold is required.
- Test setup used Z06 fuel injectors and pump, a CSF radiator, new fans, and SP methanol injection.
Listed Kit Contents
- S400/S475 T4 turbocharger
- Stainless manifolds, crossover, T4 pedestal, and downpipe (DP)
- 60 mm wastegate kit and stainless dump tube
- Intercooler
- V-band clamps
Turbocharger Specifications
- Compressor wheel: 75/100 mm
- Turbine wheel: 83 × 74 mm Inconel 713
- Compressor inlet: 5 inches
- Compressor outlet: V-band
- Turbine inlet: divided T4
- Turbine housing: 1.10 A/R
- Turbine outlet: 4-inch V-band
- Oil feed: 1/4 NPT
- Oil drain: standard two-bolt drain flange
Hot Side and Wastegate
- Strong tubular manifold design with large primaries,
- 3-inch crossover with flex section
- Two-piece 4-inch downpipe
- 60 mm wastegate with large cast-iron valve body described as handling extreme temperatures
- 10 PSI and 18 PSI springs included; the original listing says they can be combined for 28 PSI
- Stainless dump tube
Intercooler
- Large tube-and-bar design described as strong in the original listing
- 3.00-inch inlet
- 3.50-inch outlet
- 6.00-inch-wide core
Before Ordering
Confirm exact LT1/LT4 vehicle fitment, kit contents, intake and fuel-system needs, exhaust routing, cooling, oil plumbing, and installation requirements with a qualified builder. Boost and power figures depend on the complete setup and tuning.