Watch in action

Aggressive Style Meets Performance

The Banks Power 5-inch Monster Exhaust with a high-temp matte black tip is the ultimate upgrade for your 2020-2022 GM 6.6L Duramax L5P. This system doesn't just look the part; it delivers industry-leading flow characteristics by replacing the restrictive 2.85-inch factory nozzle with a massive 5-inch mandrel-bent aluminized steel pipe.

Why Choose the Monster Exhaust?

• Superior Flow: 192% greater flow area than the stock exhaust system.
• Performance Gains: 85% reduction in backpressure leads to increased horsepower and improved fuel economy.
• Stealthy Aesthetics: Features a patented 6.5 x 7.5-inch ob-round slash-cut tip finished in high-temp matte black.
• Precision Fitment: Specifically engineered for 2020-2022 Silverado and Sierra 2500/3500 HD trucks.
• Engineered Quality: Mandrel-bent tubing ensures no kinks or flow restrictions.

Stop settling for the restrictive factory exhaust that limits your engine's true potential. The Banks Monster Exhaust is designed to handle the heat of heavy-duty towing while giving your truck a distinct, custom appearance. The high-temp black finish is built to last and maintain its look under extreme conditions. Upgrade your diesel performance today with this premium catback system from GGCRACING.