2015.5-16 Perf. Exhaust Kit 3-Bolt Style 4"/409SS (Duramax LML)

Elevate the performance of your 2015.5-16 GM/Chevy Duramax LML with the Sixty-Six 4" 3-Bolt Style Performance Exhaust Kit. Constructed from premium 409 stainless steel, this kit is designed to withstand the test of time while delivering a significant boost in your vehicle's horsepower and torque. The 3-bolt style ensures a tight and secure fit, minimizing any potential exhaust leaks. With its enhanced airflow, expect a deeper and more aggressive engine sound that perfectly complements the power of your Duramax LML.

• Tailored for the 2015.5-16 GM/Chevy Duramax LML models.
• Made from durable 409 stainless steel for extended longevity.
• 3-bolt style design for a secure and leak-proof fit.
• Improves horsepower, torque, and overall engine efficiency.
• Delivers a rich and aggressive exhaust note.