2015.5-16 Perf. Exhaust Kit 3-Bolt Style 4"/Alum. (Duramax LML)

Elevate the performance and sound of your 2015.5-16 GM/Chevy Duramax LML with the Sixty-Six 4" 3-Bolt Style Performance Exhaust Kit. Crafted with precision from high-quality aluminized steel, this exhaust kit ensures durability and resistance against corrosion. The unique 3-bolt style guarantees a secure fit, minimizing potential exhaust leaks. Experience a significant boost in horsepower, torque, and overall engine efficiency. Moreover, the kit's design promotes enhanced airflow, resulting in a deeper, more aggressive exhaust note that distinguishes your Duramax LML on the road. Tailored for 2015.5-16 GM/Chevy Duramax LML models. Constructed from durable and rust-resistant aluminized steel. 3-bolt style design ensures a tight, leak-proof fit. Enhances overall engine performance, including increased horsepower and torque. Delivers a rich and robust exhaust sound.