2021-2026 GM SUV 6.2L L87 Global B Gen 6 3.0L Whipple Supercharger Kit

The Whipple WK-1211B Supercharger Kit is designed for 2021-2026 GM SUV applications equipped with the 6.2L L87 V8 and Global B architecture. Built around the Gen 6 3.0L Whipple twin-screw supercharger, this system delivers strong horsepower and torque gains with the drivability, towing power, and reliability expected from a premium Whipple package.

With power output of up to 685 horsepower and 655 lb-ft of torque under optimal conditions on 93-octane fuel, the WK-1211B transforms the L87 SUV platform with instant boost, improved throttle response, and broad power throughout the RPM range. The Gen 6 3.0L front-feed design, oversized air-to-water intercooler, massive dual-pass heat exchanger, and high-flow water system work together to help maintain consistent air charge temperatures under load.

This system is designed for clean integration on compatible applications and includes the major components needed for installation along with calibration support. Additional system components include the high-flow intake manifold, billet idler plate, adjustable tensioner system, and high-capacity water system, making the WK-1211B a strong solution for daily driving, towing, and performance use.

Key Features:

• Gen 6 3.0L Whipple twin-screw supercharger
• Fits 2021-2026 GM SUV applications with the 6.2L L87 V8
• Up to 685 HP and 655 lb-ft of torque*
• Global B supported
• Oversized air-to-water intercooler
• Massive dual-pass heat exchanger and high-flow pump
• High-flow intake manifold included
• Billet idler plate and adjustable tensioner system
• Calibration support for compatible applications
• CARB EO D-231-146

PCM Requirements:

E90 or E93 PCM upgrade service from HP Tuners is required for applicable model years.

E90 Global B Service Tags: 12703518, 12719704

50-State Legal: CARB EO D-231-146

*Power figures shown are based on optimal conditions with 93-octane fuel. Results may vary depending on conditions, octane, and dyno type.