*Discontinued* 2007-2010 Duramax 5" SS Filter Back Exhaust System - No Muffler (SD-6.6EX07)

Discontinued

Fits

The high-performance 409 stainless steel precision-cut exhaust systems from Sinister Diesel are designed to maximize your Duramax's horsepower and deliver more torque to the wheels without any check engine light or need for a tuner. 

Part Number: SD-6.6EX07

• 5" Diameter for reduced restriction and improved exhaust flow
• Improved Horsepower and Torque
• 409 Stainless Steel Construction
• Quicker Turbo Spool-up
• Lower Exhaust Gas Temperatures
• Improved Exhaust Note
• Patent Pending Design
• Fits short and long bed applications
• 1 Year warranty against manufacturer defects

Includes:

• (1) DPF-Back Exhaust System
• (1) Sinister Diesel 5 to 6" Rolled Edge Polished Exhaust Tip
• Installation Hardware and Gaskets