Hooker Aero Chamber Muffler 21505HKR PICS 2004-2006 GMC Sierra 1500 262

2004-2006 GMC Sierra 1500 262 CID

5-ft bed and Crew Cabs with 5

Stainless - AKT9704SS

Exits Out the Sides Behind Rear Wheels

The air tube connects to the water tight air box and features a clear lid for visual inspection of the high flowing 8-layer cotton gauze air filter

Hooker Aero Chamber Muffler 21505HKR PICS 2004-2006 GMC Sierra 1500 262Overview The raw aluminized steel Aero Chamber is designed to do much more than simply muffle exhaust noise. The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. The Hooker Aero Chamber uses a unique step principal, similar to that which is currently popular in racing header design. The aerodynamically designed chambers flow 23% better and produce more horsepower and torque than the most popular high