Dynomax 47638 Exhaust Pipe

Brand Dynomax 47638
Material Steel
Outlet Outside Diameter 2.5
Universal Or Specific Fit Specific
Grade Type Performance
Inlet Quantity 1
Outlet Quantity 1
Class Pw
Finish Aluminized
Inlet Connection Type 2 bolt loose flange w/spherical flare
Inlet Quantity 1
Inlet Type 2 bolt loose flange with spherical flare
Length 71.25
Material Steel
Max Year Covered 1992
Min Year Covered 1983
Most Popular Make/Model Chevrolet camaro
Most Popular Year 1989
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Diameter Designation Outside diameter
Outlet Quantity 1
Outlet Type Pipe connection
Overall Length 71.250 in.
Product Grade Premium
Total Part VIO 140075
Fits Chevrolet and Pontiac · 60 vehicles

Specific fit. Precision-bent and fixture-checked for a precise fit and quick, easy installation.

Aluminized steel. Corrosion-resistant finish helps the exhaust pipe stand up to demanding conditions.

Performance grade. Built for performance exhaust applications with a 2.5-inch pipe connection.

$116.80Free shipping
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Dynomax Exhaust Pipe for Camaro and Firebird

Dynomax Part Number 47638 is a specific-fit exhaust pipe built for 1983-1992 Chevrolet Camaro and Pontiac Firebird applications. It uses steel construction with an aluminized finish and a 2.5-inch outside diameter for a direct replacement-style exhaust connection.

Key Features

  • Steel construction with aluminized finish for exhaust system durability
  • 2.5-inch outside diameter and 71.25-inch overall length
  • Specific-fit design for selected 1983-1992 Chevrolet Camaro and Pontiac Firebird models
  • 2-bolt loose flange with spherical flare inlet connection
  • Single pipe inlet and outlet configuration for performance exhaust routing
  • Dynomax Part Number 47638 for easy identification

Product Details

This Dynomax exhaust pipe is engineered with precision benders and fixture checking to support accurate fitment during installation. It is listed for 1983-1992 Chevrolet Camaro and 1983-1992 Pontiac Firebird models, including Super Turbo and Ultra Flo Stainless Steel System applications with 2-1/2 inch flare connection to the catalytic converter. For Camaro owners searching for a 1989 Chevrolet Camaro exhaust pipe or Firebird drivers needing a specific-fit replacement, Dynomax 47638 provides a performance-grade exhaust component built around the vehicle’s factory-style routing.

Dynomax Performance Exhaust has a long history in the performance exhaust market, and this pipe reflects that focus on fit and consistency. The aluminized steel construction helps support long-term service in exhaust environments, while the specific-fit layout simplifies matching the pipe to the correct chassis and system configuration.

Common Uses

  • Replacing a damaged or rusted exhaust pipe on a 1983-1992 Chevrolet Camaro
  • Replacing a worn exhaust pipe on a 1983-1992 Pontiac Firebird
  • Restoring proper exhaust routing in Super Turbo system applications
  • Supporting a 2.5-inch performance exhaust setup with flare connection to the catalytic converter
  • Addressing exhaust leaks, corrosion, or fitment issues in the mid-pipe section

Installation Notes

Verify the vehicle year, engine configuration, and exhaust system type before installation. This part uses a 2-bolt loose flange with spherical flare inlet connection and a pipe-style outlet, so alignment with the existing catalytic converter and exhaust system is important for proper fit. Confirm clearance along the underbody and compare the original pipe length and diameter to the listed dimensions before final installation.

Quality Assurance

Dynomax manufactures this pipe with precision bending and fixture checks to help maintain consistent fitment. The part is built from quality materials and backed by Dynomax’s performance exhaust engineering experience.

This part fits 60 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1992ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1992ChevroletCamaro3.1LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1992ChevroletCamaro3.1LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1992ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1992PontiacFirebird3.1LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1992PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1991ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1991ChevroletCamaro3.1LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1991ChevroletCamaro3.1LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1991ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1991PontiacFirebird3.1LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1991PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1990ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1990ChevroletCamaro3.1LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1990ChevroletCamaro3.1LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1990ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1990PontiacFirebird3.1LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1990PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1989ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1989ChevroletCamaro2.8LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1989ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1989ChevroletCamaro2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1989PontiacFirebird2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1989PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1988ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1988ChevroletCamaro2.8LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1988ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1988ChevroletCamaro2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1988PontiacFirebird2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1988PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1987ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1987ChevroletCamaro2.8LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1987ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1987ChevroletCamaro2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1987PontiacFirebird2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1987PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1986ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1986ChevroletCamaro2.8LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1986ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1986ChevroletCamaro2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1986PontiacFirebird2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1986PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1985ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1985ChevroletCamaro2.8LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1985ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1985ChevroletCamaro2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1985PontiacFirebird2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1985PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1984ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1984ChevroletCamaro2.8LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1984ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1984ChevroletCamaro2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1984PontiacFirebird2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1984PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1983ChevroletCamaro5.0LV8Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1983ChevroletCamaro2.8LV6Ultra Flo Stainless Steel System; 2-1/2 (in) Flare Connection To Catalytic Converter
1983ChevroletCamaro5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output
1983ChevroletCamaro2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1983PontiacFirebird2.8LV6Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter
1983PontiacFirebird5.0LV8Super Turbo System; 2-1/2 (in) Flare Connection To Catalytic Converter; Except High Output