2001-07 Perf. Exhaust Kit 4"/409SS (Duramax LB7, LLY, LBZ)

Transform your 2001-2007 GM/Chevy Duramax with the Sixty-Six 4" Performance Exhaust Kit 409SS. This kit, specifically designed for LB7, LLY, and LBZ models, is crafted from high-quality 409 stainless steel, offering superior corrosion resistance and a sleek appearance. It enhances your vehicle’s horsepower, torque, and delivers a deep, resonant exhaust note that emphasizes its power. Ideal for both city driving and off-road adventures, this exhaust system not only boosts performance but also the aesthetic appeal of your Duramax.

Key Features:

• 409 Stainless Steel Construction: Ensures durability, excellent corrosion resistance, and maintains a pristine appearance.
• Tailored for Duramax Models: Custom designed for the GM/Chevy Duramax LB7, LLY, and LBZ to guarantee perfect fit and optimal performance.
• Advanced Exhaust Technology: Features a cutting-edge design that enhances airflow and reduces backpressure.
• Signature Sound: Produces a deep, powerful exhaust note that complements the Duramax engine.
• Performance Enhancement: Significantly improves horsepower and torque, elevating your vehicle’s driving dynamics.
• Straightforward Installation: Includes all necessary components for an efficient installation process.

Upgrade to the Sixty-Six 4" Performance Exhaust Kit 409SS and experience a notable enhancement in both performance and sound, making your Duramax stand out in performance and style.