Flowmaster 50 Series Delta Flow Muffler - 3" Offset - Inlet / Opposite Side Offset Outlet 42031BL 1984-1990 GMC C5000

1984-1990 GMC C5000

THESE BBK REAR UPPER CONTROL ARMS WILL GIVE FIRMER IMPROVED LAUNCHES AND IMPROVED HANDLING CHARACTERISTICS

1209Since 1938

3 Certification Tag sewn on pants

Plastic filler piece allows mounting of brand-specific quarter windows

Flowmaster 50 Series Delta Flow Muffler - 3" Offset - Inlet / Opposite Side Offset Outlet 42031BL 1984-1990 GMC C5000The three chamber design utilizes Flowmaster's patented Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Mild to Moderate