2007.5-10 Perf. Exhaust Kit 4"/409SS (Duramax LMM)

Elevate the performance and aesthetics of your GM/Chevy Duramax LMM with the Sixty-Six 4" Exhaust Kit 409SS. Designed specifically for 2007.5-10 models, this system utilizes high-grade T409 stainless steel to ensure longevity, exceptional sound quality, and significant performance improvements. Perfect for both city driving and off-road adventures, this kit enhances your vehicle's horsepower, torque, and overall driving experience.

Key Features:

• Custom Fit for Duramax LMM: Tailored specifically for 2007.5-10 models, ensuring a perfect fit and optimal performance.
• High-Quality T409 Stainless Steel: Offers excellent durability, corrosion resistance, and a sleek, polished look.
• Boosted Performance: Noticeable improvements in horsepower and torque for a smoother and more powerful drive.
• Reduced Backpressure: Engineered to minimize backpressure, enhancing the engine's efficiency and responsiveness.
• Simple Installation: Designed for easy setup using OEM hangers and common hand tools—no professional installation required.
• Distinctive Exhaust Note: Delivers a deep, resonant tone that makes your presence known without being overpowering.

Elevate Your Vehicle's Capability: This exhaust system not only improves performance but also the aesthetic appeal of your vehicle, making it a standout addition.

Installation and Care:

• Installation Simplicity: Comes with all necessary hardware for a straightforward installation.
• Maintenance Tips: Regular checks and cleaning will ensure the exhaust maintains its performance and appearance.

Customer Support: Our expert team is available to assist with any installation questions or to provide advice on how to get the best performance from your new exhaust system.