Dynomax 89021 | Exhaust System Kit

Part Number
89021
Thrush Dual Kit; 2.5 in. Aluminized Pipes/H-Pipe Balance Tubes/Single Muffler; Excludes Convertible; Used w/PN[85001/86001/85110/86110/85114/86114]

Fits: 67-68 Pontiac Firebird, 69-74 Chevrolet Nova, 70-74 Chevrolet Camaro, 74 Pontiac Firebird

Special Price $305.87 Regular Price $332.47
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Thrush products have been a staple of hot rodders for over 40 years as these performance products bring together the power and the sound favored by true enthusiasts. Thrush products strike as much of an emotional resonance with todays fan as the sound itself.


BRAND: Dynomax




FEATURES:


  • Combine State Of The Art Engineering w/Quality Material
  • Insuring Every Part Fits Perfectly
  • Manufactured w/Precision Benders; Fixture Checked
  • Pipe Dia. Are Increased From OEM Sizes To Improve Flow
  • Pipe Dia. Are Increased From OEM Sizes To Increase Power
  • Proudly Manufactured In The USA
  • Provides Exceptional Strength And Durability
  • Provides Longer Life
  • Providing Quick And Easy Installation
  • Quality Raw Materials Provide Greater Corrosion Resistance
  • Thrush Dual Exhaust Kit


SPECIFICS:


Exhaust TypeDual
Exit PositionSplit Rear
Exit StyleStraight
Inlet Inside Diameter2.500 in.
MaterialAluminized Steel
Outlet Outside Diameter2.500 in.
Tubing Diameter2.500 in.
WARNING CA Proposition 65No



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APPLICATIONS:


  • 1967-1968 Pontiac Firebird
    • 2.5 in. Aluminized Pipes/H-Pipe Balance Tubes/Single Muffler; Excludes Convertible; Used w/PN[85001/86001/85110/86110/85114/86114] Dual Exhaust~Dual Exhaust w/Single Transverse Muffler~Single Transverse Muffler
  • 1974-1974 Pontiac Firebird
    • 2.5 in. Aluminized Pipes/H-Pipe Balance Tubes/Single Muffler; Excludes Convertible; Used w/PN[85001/86001/85110/86110/85114/86114] Dual Exhaust w/Single Transverse Muffler
  • 1967-1968 Pontiac Firebird
    • 2.5 in. Aluminized Pipes/H-Pipe Balance Tubes/Single Muffler; Excludes Convertible; Used w/PN[85001/86001/85110/86110/85114/86114] Dual Exhaust w/Single Transverse Muffler
  • 1969-1974 Chevrolet Nova
    • 2.5 in. Aluminized Pipes/H-Pipe Balance Tubes/Single Muffler; Excludes Convertible; Used w/PN[85001/86001/85110/86110/85114/86114] Dual Exhaust w/Single Transverse Muffler
  • 1970-1974 Chevrolet Camaro
    • 2.5 in. Aluminized Pipes/H-Pipe Balance Tubes/Single Muffler; Excludes Convertible; Used w/PN[85001/86001/85110/86110/85114/86114] Dual Exhaust w/Single Transverse Muffler
  • 1967-1967 Pontiac Firebird
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