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Gen IV Viper Stage II Kit
- Custom Calibration for VENOM controller)
- Revised fuel, spark and throttle maps
- Agressive idle quality and exhaust note
- Requires Premium fuel.
- Rev limit increased to 6700 rpm
- Final drive ratios from 3.07:1 to 4.10:1.
- First to fourth gear skip shift eliminated
- Catalyst monitor disabled
- Air flow rationality disabled
- Fixed Cam with Increased Lift & Duration
- Increased Intake Valve Size 2.125”
- Performance Dual Valve Springs
- Performance Lifters
- Performance Pushrods
- Increased Performance Cylinder Heads
- H-Beam Forged Connecting Rods
- Forged MAHLE Pistons w/ valve pockets
- Requires high flow exhaust system (not included in package)
- Price is for the package only, Please call for pricing on engine build and R&R Cost.