2019-2026 GM Truck 620HP (6.2L) – Whipple Supercharger

All-New Gen 6 3.0L Supercharger System by Whipple Superchargers™

At the heart of this system is our newly engineered, oversized air-to-water billet intercooler, precision-machined from 6061-T6 aluminum and optimized with ultra-dense cooling fins. Paired with our award-winning 6th Generation 3.0L twin-screw supercharger, this setup delivers maximum efficiency and consistent performance.

Advanced intercooler bypass system ensures rapid throttle response and improved fuel economy-drawing less than 1 horsepower during cruising

Massive dual-pass heat exchanger for consistent intake temps and fast recovery under high loads

Billet idler plate and adjustable idler system for superior belt traction and durability

Aluminum high-flow intake manifold and high-capacity water system for maximum airflow and cooling

Package Includes:

Baseline dyno test

Professional installation and calibration

ECU unlock with all related programming costs

K&N high-flow panel filter

GM upgraded spark plugs

Final dyno test, calibration, data logging, and road tune

⚠️ Performance results based on optimal conditions using 93-octane fuel. Actual output may vary depending on vehicle setup, fuel quality, ambient conditions, and dyno calibration.