Level 1
Bolt-on, naturally aspirated
~475 RWHP
Stingray · about 635 combined AWHP on the E-Ray
- Long tube headers and high-flow cats
- NPP cat-back exhaust
- Eventuri cold air intake
- HP Tuners ECU unlock and tune
$13,499.95 · 2-year / 24,000-mile limited warranty
1RR
Twin turbo
600 RWHP
Stingray · 760 combined AWHP on the E-Ray
- Twin turbo system by Huron Speed
- Comp Turbo G-Series 64/67 turbos
- Air-to-water intercooler with its own heat exchanger
- Turbosmart wastegates and blow-off valve
$25,499.95 · 2-year / 24,000-mile limited warranty
2RR
Twin turbo + fuel system
800 RWHP
Stingray · 960 combined AWHP on the E-Ray
- Everything in the 1RR turbo system
- Carbon intake manifold and billet fuel rails
- DSX flex fuel with port injection
- Runs pump gas or ethanol blends
$47,699.95 · 2-year / 24,000-mile limited warranty
3RR
Twin turbo + built engine
1,000+ RWHP
Stingray · 1,160+ combined AWHP on the E-Ray
- 427ci sleeved LT2 short block by Texas Speed
- Comp Turbo G-Series 68/70 turbos
- Ported heads, Kooks headers, flex fuel
- Dodson clutch and DSS Level 5 axles
$79,999.95 · 1-year / 12,000-mile limited warranty
Prices and specifications are from Race Ready Tuning's listings as of October 2026 and can change. Their site has the full parts list for each package.
