2017+ Camaro ZL1 Stage 1.5 Performance Package

Bridge the gap between bolt-on and full Stage 2 performance.

The Stage 1.5 Package for the 2017+ Camaro ZL1 takes your factory-supercharged LT4 to the next level with increased boost, improved cooling, and reliable supporting components — all designed to deliver consistent, repeatable power whether you’re on the street or the track.

Included Components

• JLT Performance Cold Air Intake (#CAI-75-5179)
  • Adds up to +25–30 HP with improved airflow and throttle response
  • Large high-flow filter and roto-molded housing keep inlet temps low
  • CARB EO pending for 50-state compliance

• Lingenfelter Supercharger Pulley Upgrade Kit (#L250002017)
  • Precision-machined pulley system designed for increased boost pressure
  • Proven to produce approximately 720 HP and 730 lb-ft of torque at the flywheel
  • Maintains OEM belt alignment and reliability

• Moroso Supercharger Coolant Expansion Tank (#63873)
  • Improves intercooler fluid capacity for lower intake temps
  • Billet-aluminum construction with a polished finish
  • Direct bolt-on fitment for LT4 Camaro ZL1
• GM Front Crank Seal Replacement (#12634614)
• • Genuine GM seal recommended during pulley installation
  • Ensures long-term leak-free operation

Optional West Bend Dyno Installation

Take the guesswork out of your build. Our technicians can professionally install, inspect, and verify the results of your Stage 1.5 Package on our in-house dyno.

Precision installation by LT-platform specialists

Dyno tuning with before-and-after power results

Data-verified performance gains and drivability optimization

Key Benefits

Substantial horsepower and torque increase over stock up to 720HP

Improved supercharger cooling efficiency

OEM-grade reliability with upgraded hardware

Perfect stepping stone before a full Stage 2 build

Push your 2017+ Camaro ZL1 beyond factory limits — with proven Lingenfelter power, JLT airflow, and West Bend Dyno performance you can trust.