2011-16 Racepipe 3-Bolt Style 4" (Duramax LML)

Elevate your 2011-16 GM/Chevy Duramax LML's performance with the Sixty-Six 4" Racepipe 3-Bolt Style. This racepipe, designed with a 3-bolt flange, ensures a secure fit and optimal exhaust flow. Made for the racetrack, it's a direct replacement for the OEM pipe, offering enhanced airflow and reduced exhaust temperatures. Whether you're gearing up for a race or looking for a performance boost, this racepipe is the perfect addition to your vehicle.

• Fitment: Tailored for 2011-16 GM/Chevy Duramax LML models.
• Design: 3-Bolt flange style for a precise fit.
• Performance Boost: Enhances airflow and reduces exhaust temperatures.
• Direct Replacement: Serves as a direct substitute for the OEM pipe.
• Race-Ready: Ideal for non-registered race vehicles on closed-course competitions.