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

$651.89
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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

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