GMC Yukon Denali Walkinshaw Performance upgrade packages

GMC Yukon Cat-back Exhaust System

Refined V8 Presence, Elevated Performance.

Engineered to enhance the natural character of the 6.2L V8, the Walkinshaw Performance Cat Back Exhaust transforms the sound and presence of the GMC Yukon Denali. Constructed from high quality 409 stainless steel, the single 3” into twin 2½” configuration is designed to optimise exhaust flow and deliver a deep, controlled V8 note under acceleration—while maintaining quiet, refined in cabin comfort during cruising.

Carefully tuned for low noise, vibration, and harshness (NVH), the system ensures long distance comfort and everyday usability are preserved, making it ideally suited to both urban driving and extended touring. Finished with quad shadow chrome tips, the system adds a subtle yet purposeful visual statement that complements the Yukon Denali’s premium styling.

Applicable Vehicle fitment model year 2025+ GMC Denali Yukon (6.2L) Pricing RRP from $3,995.00 does not include fitting

GMC Yukon Front Brake Upgrade

Confident stopping power, refined for every journey.

Engineered by Chevrolet Performance in collaboration with Brembo, this premium brake upgrade system is designed to elevate the braking capability of the MY25+ GMC Yukon while preserving the smooth, controlled feel expected of a luxury SUV. Developed to suit the Yukon’s size and performance, it delivers powerful, consistent braking with exceptional modulation and confidence in all driving conditions.

At the core of the upgrade are larger Duralife™ rotors, featuring a hardened surface treatment to help reduce corrosion while minimising noise, vibration, and harshness. Paired with high performance 6 piston Brembo aluminium calipers, the system provides increased clamping force and thermal capacity—ensuring strong, repeatable braking performance during daily driving, long distance touring, or when carrying load.

Details:

• 410mm x 32mm (16.1-inch x 1.3-inch) Duralife™ rotors
• Hardened rotor surface to reduce corrosion and provide quieter braking with less vibration
• Bright Red Chevrolet Performance Brembo® 6-piston fixed aluminium calipers
• 22% increase in rotor area over stock
• 89% increase in brake pad area to increase system thermal capacity

Applicable Vehicle fitment model year 2025+ GMC Denali Yukon (6.2L) Pricing RRP from $5,995.00 plus fitting

GMC Yukon Denali TVS2650 SUPERCHARGER package – Effortless power. Uncompromised refinement.

Unleash the full potential of your 6.2L V8 Denali with the Walkinshaw Performance Supercharger system—engineered to elevate performance while preserving the refinement, comfort, and quietness expected of a premium SUV.

• Developed in collaboration with Harrop Engineering, this system enhances the already capable 6.2 litre V8 with effortless torque delivery, immediate throttle response, and smooth, confident acceleration—perfectly suited to long distance touring, daily driving, and towing.
• At the heart of the package is the Harrop designed TVS2650 positive displacement supercharger, featuring an OEM validated Eaton TVS rotating group. Purpose built for durability and efficiency, the TVS2650 delivers instant boost across the entire rev range, producing strong low RPM torque and a broad, linear power curve without compromising the quiet, composed driving experience expected in the Yukon Denali.
• Advanced water to air intercooling ensures consistent intake temperatures and repeatable performance, even under sustained highway use, urban stop start driving, or when carrying passengers and load.
• Engineered and calibrated to Walkinshaw Performance OEM standards, the system integrates seamlessly with the Yukon’s factory driveline and vehicle systems, maintaining smooth operation, low NVH characteristics, and everyday usability.

The result is a supercharged GMC Yukon Denali that delivers effortless performance with refined composure—offering enhanced power when you need it, while remaining quiet, comfortable, and composed for every journey.

• INDICATIVE PERFORMANCE OUTPUT (MEASURED AT THE HUBS)
• Standard 6.2L V8                  With Walkinshaw Performance Supercharger (~8 psi)
• Power 260 kW / 350 hp         373 kW / 500 hp
• Torque 525 Nm / 387 ft-lb    713 Nm / 526 ft-lb

Applicable Vehicles – GMC Yukon Denali (6.2L) MY25+ remanufactured by Walkinshaw Group

Pricing – Recommended retail from $21,990.00* plus fitting and dyno calibration.

*Supply only, excludes fitment. Warranty is Parts only. *All performance figures are measured at the driven hubs. Actual results may vary depending on vehicle specification, model year, fuel quality, environmental conditions, and testing methodology.