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Hooker Aero Chamber Performance Muffler Series

(Ford Mustang 1979-99; Chevrolet Camaro 1967-2002, Malibu 1978-83, El Camino 1978-87, Monte Carlo 1978-87; Pontiac Firebird 1967-2002 + 13 more models)

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9 part numbers · from $69.95
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from $69.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Hooker Aero Chamber is a high-performance muffler series engineered to go far beyond simple noise reduction. Rooted in Hooker's decades of racing heritage, the Aero Chamber line delivers measurable gains in exhaust flow, horsepower, and torque — all while producing a deep, throaty exhaust tone that remains consistent for the life of the muffler.

At the heart of every Aero Chamber muffler is a proprietary internal architecture built around aerodynamic principles derived from racing header technology. A stepped acceleration chamber increases exhaust gas velocity for maximum flow efficiency by managing exhaust pressure waves using varying cross-sectional area transitions. An aerodynamic lens directs sound pressure waves into the acceleration chamber and channels them back through the muffler. A dedicated resonance chamber and tuning tube cancel unwanted frequencies and amplitudes, eliminating the drone and tin-can resonance common with lesser performance mufflers. A sound absorption chamber then filters out high-frequency sound waves, leaving only the deep, powerful tone the Aero Chamber series is known for.

Key Features:

  • Proprietary stepped acceleration chamber design derived from proven racing header technology
  • Aerodynamically engineered internal chambers improve exhaust flow by up to 23% over competing high-performance brands
  • Delivers measurable horsepower and torque gains across the powerband
  • Deep, powerful exhaust tone engineered to remain consistent — will not change with age
  • Resonance chamber and tuning tube eliminate drone and unwanted sound frequencies
  • Stainless steel perforated internal plate resists internal corrosion for long-term durability
  • Precision robotic stainless steel weld seams ensure structural integrity and leak-free performance
  • Heavy-gauge inlet and outlet stubs engineered for high-strength connections
  • Available in multiple inlet, outlet, and body configurations to suit a wide range of applications
  • Case construction available in both aluminized steel and stainless steel options

Hooker has been a trusted name in performance exhaust since the 1960s, and the Aero Chamber muffler series represents the brand's ongoing commitment to combining race-proven technology with real-world street performance. Whether you're upgrading a muscle car, hot rod, or performance truck, the Aero Chamber series delivers the sound, power, and durability that Hooker enthusiasts have come to expect. Select the individual variant below that matches your specific inlet, outlet, and configuration requirements.

Products specifications

Fits

Ford Mustang 1979-99; Chevrolet Camaro 1967-2002, Malibu 1978-83, El Camino 1978-87, Monte Carlo 1978-87; Pontiac Firebird 1967-2002, Grand Prix 1978-87, Grand Am 1978-80, LeMans 1978-80, Grand LeMans 1978-80; Buick Regal 1978-80 + 8 more models

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9 of 12 items

Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishPaint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Gasket Quantity0
Inlet Inside Diameter2.50
Inlet LocationOffset
Inlet Outside Diameter2.63
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationCenter
Outlet Outside Diameter2.63
Outlet Quantity1
Outlet TypeSingle
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$131.95
PART NUMBER: 21502HKR
In Stock (10+)
Usually delivered within 2 days
Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishPaint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Gasket Quantity0
Inlet LocationOffset
Inlet Outside Diameter3.13
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationCenter
Outlet Outside Diameter3.13
Outlet Quantity1
Outlet TypeSingle
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$131.95
PART NUMBER: 21505HKR
In Stock (10+)
Usually delivered within 2 days
Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishPaint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Gasket Quantity0
Inlet Inside Diameter2.50
Inlet LocationCenter
Inlet Outside Diameter2.63
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationCenter
Outlet Outside Diameter2.63
Outlet Quantity1
Outlet TypeSingle
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$79.95
PART NUMBER: 21516HKR
In Stock (10+)
Usually delivered within 2 days
Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishPaint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Gasket Quantity0
Inlet LocationCenter
Inlet Outside Diameter3.13
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationCenter
Outlet Outside Diameter3.13
Outlet Quantity1
Outlet TypeSingle
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$69.95
PART NUMBER: 21506HKR
In Stock (10+)
Usually delivered within 2 days
Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishPaint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Gasket Quantity0
Inlet LocationCenter
Inlet Outside Diameter3.13
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationCenter
Outlet Outside Diameter3.13
Outlet Quantity1
Outlet TypeSingle
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$79.95
PART NUMBER: 21507HKR
In Stock (10+)
Usually delivered within 2 days
Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishPaint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Gasket Quantity0
Inlet LocationOffset
Inlet Outside Diameter3.13
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationOffset
Outlet Outside Diameter3.13
Outlet Quantity1
Outlet TypeSingle
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$155.95
PART NUMBER: 21530HKR
In Stock (10+)
Usually delivered within 2 days
Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code4
Emission Code5
Exhaust Tip Quantity0
FinishPaint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Gasket Quantity0
Inlet Inside Diameter2.25
Inlet LocationOffset
Inlet Outside Diameter2.38
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet Inside Diameter2.25
Outlet LocationCenter
Outlet Outside Diameter2.38
Outlet Quantity1
Outlet TypeSingle
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$140.95
PART NUMBER: 21501HKR
In Stock (10+)
Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishNatural
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionWelded Flange
Inlet Gasket Quantity0
Inlet LocationOffset
Inlet Outside Diameter3.13
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationDual
Outlet Outside Diameter2.63
Outlet Quantity2
Outlet TypeDual
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitSpecific Fit
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$189.95
PART NUMBER: 21729HKR
In Stock (10+)
Usually delivered within 2 days
Exhaust
Description
Specifications
Body Height4.75
Body MaterialAluminized steel
Body Width10.25
BrandHooker
CategoryExhaust
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishPaint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Gasket Quantity0
Inlet Inside Diameter2.50
Inlet LocationOffset
Inlet Outside Diameter2.63
Inlet Quantity1
Inlet TypeSingle
Mount TypeUses New Hangers (Not Included)
Mounting TypeUses Factory Hangers
Muffler SeriesAero Chamber
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationOffset
Outlet Outside Diameter2.63
Outlet Quantity1
Outlet TypeSingle
Overall Length17
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Vehicle TypeLate Model Muscle Car
Vehicle TypeStreet Rod
Vehicle TypeStreet/Strip
Vehicle TypeTruck/SUV
WarningCalifornia Proposition 65
WarrantyManufacturer's Limited 90 Day Warranty
$155.95
PART NUMBER: 21504HKR
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Usually delivered within 2 days

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