Hooker 21729HKR Universal Camaro/Firebird Replacement 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.Features: 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 StabilityInstallation Notes:
Features:
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
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