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Hooker VR304 Performance Muffler Series

(Chevrolet Malibu 1978-83, El Camino 1978-87, Monte Carlo 1978-88; Pontiac Grand Prix 1978-87, Bonneville 1982-86; Buick Regal 1978-87 + 5 more models)

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4 part numbers · from $84.95
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from $84.95

In Stock (10+)

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Product Details

The Hooker VR304 is a performance muffler series built for street enthusiasts who want real exhaust flow gains and a commanding sound character without giving up everyday drivability. Backed by Hooker's exhaust engineering heritage dating back to 1962, the VR304 line combines a straight-through perforated core design with premium materials and precision craftsmanship to deliver consistent, measurable performance improvements across a broad range of street and custom builds.

Key Features:

  • Straight-Through Perforated Core Design: Minimizes exhaust backpressure and maximizes flow for measurable horsepower and torque improvements across a wide range of street performance applications
  • 304 Stainless Steel Construction: Provides superior corrosion resistance and lasting undercar appearance in all driving conditions and climates
  • Hi-Temp E-Glass Fiber Packing: Outperforms traditional rockwool packing for extended service life while effectively reducing interior resonance and drone for a refined, livable sound character
  • Aggressive-Yet-Streetable Sound Profile: Delivers a deep, powerful tone under throttle while remaining subdued at idle with minimal resonance — purpose-built for daily-driven performance vehicles
  • Fully TIG-Welded Construction: Ensures a custom-crafted finish and long-term structural integrity suited to show builds and everyday street use alike
  • Bi-Directional Design: Can be installed in either direction, simplifying fabrication and offering greater flexibility across different exhaust routing layouts
  • Compact, Efficient Packaging: Engineered to preserve maximum ground clearance without compromising high-flow performance

The VR304 series is available in multiple inlet and outlet configurations to accommodate a wide variety of street performance builds and custom exhaust systems. Whether completing a single muffler upgrade or assembling a full custom exhaust, the VR304 delivers the reliability, sound quality, and flow characteristics that have made Hooker a trusted name in performance exhaust for over six decades.

Products specifications

Fits

Chevrolet Malibu 1978-83, El Camino 1978-87, Monte Carlo 1978-88; Pontiac Grand Prix 1978-87, Bonneville 1982-86; Buick Regal 1978-87; Oldsmobile Cutlass Supreme 1978-87, Cutlass 1980, Custom Cruiser 1982-83 + 2 more models

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4 of 9 items

Exhaust
Description
Specifications
Body Height4.00
Body Material304 Stainless Steel
BrandHooker
California Proposition 65 RequiredYes
CategoryExhaust
Clamps IncludedNo
ColorStainless Steel
Emission Code5
Exhaust Tip Quantity0
FinishNatural
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 SeriesVR304
Muffler TypeAbsorption / Glasspack
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationOffset
Outlet Outside Diameter2.63
Outlet Quantity1
Outlet TypeSingle
Overall Length19
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleYes
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
$169.95
PART NUMBER: 21644HKR
In Stock (10+)
Usually delivered within 2 days
Premium Mufflers HKR
Description
Specifications
Body Height4.00
Body Material304 Stainless Steel
BrandHooker
California Proposition 65 RequiredYes
CategoryPremium Mufflers HKR
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishNatural
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 SeriesVR304
Muffler TypeAbsorption / Glasspack
Off Road Use OnlyNo
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationCenter
Outlet Outside Diameter2.63
Outlet Quantity1
Outlet TypeSingle
Overall Length20
Part TypeExhaust Muffler
Product TypeMufflers
ReversibleYes
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
WarrantyManufacturer's Limited 90 Day Warranty
$155.95
PART NUMBER: 21642HKR
In Stock (10+)
Usually delivered within 2 days
Premium Mufflers HKR
Description
Specifications
Body Height4.00
Body Material304 Stainless Steel
BrandHooker
California Proposition 65 RequiredYes
CategoryPremium Mufflers HKR
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishNatural
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 SeriesVR304
Muffler TypeAbsorption / Glasspack
Off Road Use OnlyNo
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationOffset
Outlet Outside Diameter3.13
Outlet Quantity1
Outlet TypeSingle
Overall Length20
Part TypeExhaust Muffler
Product TypeMufflers
ReversibleYes
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
WarrantyManufacturer's Limited 90 Day Warranty
$84.95
PART NUMBER: 21670HKR
In Stock (10+)
Usually delivered within 2 days
Premium Mufflers HKR
Description
Specifications
Body Height4.00
Body Material304 Stainless Steel
BrandHooker
California Proposition 65 RequiredYes
CategoryPremium Mufflers HKR
Clamps IncludedNo
ColorSilver
Emission Code5
Exhaust Tip Quantity0
FinishNatural
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 SeriesVR304
Muffler TypeAbsorption / Glasspack
Off Road Use OnlyNo
Outlet ConnectionSlip-Fit
Outlet Gasket Quantity0
Outlet LocationCenter
Outlet Outside Diameter3.13
Outlet Quantity1
Outlet TypeSingle
Overall Length20
Part TypeExhaust Muffler
Product TypeMufflers
ReversibleYes
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
WarrantyManufacturer's Limited 90 Day Warranty
$171.95
PART NUMBER: 21645HKR
In Stock (7)
Usually delivered within 2 days

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