Hooker 21729HKR Aero Chamber Muffler, Single 3 Inch Inlet

The all aluminized and stainless 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 performance brand.

• Universal Camaro/Firebird Replacement
• Single 3" Offset Inlet
• Dual 2-1/2" Outlets
• 4-3/4"H x 10-1/4"W x 20"L 16 Gauge Aluminzed Steel Case
• O.E. Mounting Provisions
• Reinforced Inlets and Outlets
• Stainless Steel Perforated Plate eliminates Internal Rust
• Aerodynamic Lens Directs Sound Pressure Waves into Acceleration Chamber and Out of Muffler
• Sound Absorption Chamber eliminates High Frequeny Sound Waves for Deep Throaty Powerful Sound
• Resonance Chamber and Tuning Tube Cancels Unwanted Frequencies and Amplitudes
• Stepped acceleration Chamber Increases Exhaust Gas Velocity and Maximum Flow
• Three Internal Bulk Heads for Superior Case Durability and Stability

Fits 3rd Gen Camaro/Firebirds. Single 3" Inlet. Dual 2-1/2" Outlets

Installation Instructions (PDF)