Gen IV Viper Stage II Performance Package

Gen 4, 5,Viper Stage II Performance Package

 •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) 

•Does not include shipping or engine R&R costs.

For more information, please visit this product's webpage.

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