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Exhaust› Exhaust Pipes, Systems and Components
Hooker
MUFFLER, UNIVERSAL SC "F BODY"
SKU: H00I 21729HKR
Moderate — 2–4 hours
Overview
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Part #: 21729HKR
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 in. Offset Inlet/Dual 2.5 in. Outlets
- Single 3" Offset Inlet
- 16 Gauge Aluminized Steel Case
- Dual 2-1/2" Outlets
- OE Mounting Provisions
- 4-3/4"H x 10-1/4"W x 20"L 16 Gauge Aluminzed Steel Case
- Reinforced Inlets and Outlets
- O.E. Mounting Provisions
- Stainless Steel Perforated Plate Eliminates Internal Rust
- Reinforced Inlets and Outlets
- Aerodynamic Lens Directs Sound Pressure Waves Into Accel. Chamber
- Stainless Steel Perforated Plate eliminates Internal Rust
- Sound Absorption Chamber Eliminates High Frequency Sound Waves
- Aerodynamic Lens Directs Sound Pressure Waves into Acceleration Chamber and Out of Muffler
- Deep Throaty Powerful Sound
- Sound Absorption Chamber eliminates High Frequeny Sound Waves for Deep Throaty Powerful Sound
- Resonance Chamber/Tuning Tube Cancels Unwanted Frequencies
- Resonance Chamber and Tuning Tube Cancels Unwanted Frequencies and Amplitudes
- Stepped Accel. Chamber Increase Exhaust Gas Velocity/Max Flow
- Stepped acceleration Chamber Increases Exhaust Gas Velocity and Maximum Flow
- Three Internal Bulk Heads For Superior Case Durability/Stability
- Three Internal Bulk Heads for Superior Case Durability and Stability
The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. Fits 3rd Gen Camaro/Firebirds. Single 3" Inlet. Dual 2-1/2" Outlets
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Stock exhaust sounds too quiet or muted
- Desire for deeper, more aggressive exhaust note
- Want to increase exhaust flow for performance gains
- Stock exhaust rusted or damaged from age
- Looking for dual exhaust appearance upgrade
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Hooker |
| Part Number | H00I 21729HKR |
Videos
Hooker Header Aero Chamber Muffler (Install, Sound Comparison, and Review)
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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