MBRP 4" Duramax Dual Filter-Back Exhaust System

MBRP 4" Duramax Dual Filter-Back Exhaust System

Fits: GM Duramax 6.6L 11-12 LML

  • Price: $544.99

MBRP 4" Duramax Exhaust System Aluminized (Filter-Back)

MBRP 4" Duramax Exhaust System Aluminized (Filter-Back)

Fits: GM Duramax 6.6L 11-12 LML

  • Price: $299.99