1983 PONTIAC GRAND PRIX Exhaust Systems
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![Flowmaster 2200124 - Universal-Fit 220 Series Standard Duty Catalytic Converter (Oval)]()
Flowmaster 2200124 - 220 Series Universal Catalytic Converter (2.25" ID/2.25" OD)1983 PONTIAC GRAND PRIX BASE, Brougham, LJ / 3.8L V6 GAS / 2.25" / 2.25"- Inlet Diameter (in): 2.25
- Inlet Quantity: 1
- Outlet Diameter (in): 2.25
- Outlet Quantity: 1
- CARB (California) Compliant: No
- Air Tube Adaptable: Yes
- Heat Shield: Yes
- Body Shape: Oval
- Body Length (in): 14
- Body Width (in): 6.125
- Style: 3-Way
- Inlet Connection Type: Slip-Fit
- Outlet Connection Type: Slip-Fit
- Oxygen Sensor Location: None
- Body Material: Stainless Steel
- Substrate Material: Ceramic
- Max Engine Size: 5.9L
- Max Gross Vehicle Weight (lb): 5500
Price:$92.95 -
![Edelbrock 7204 - Replacement Gaskets for Headers]()
Edelbrock 7204 - Replacement Gaskets for HeadersPrice:$30.10 -
![Mr. Gasket 5901 - Ultra Seal. Exhaust Gasket Set. Medium Square Race Port]()
Mr. Gasket 5901 - Ultra Seal, Exhaust Gasket Set, Medium Square Race Port1983 PONTIAC GRAND PRIX 5.0L V8 GASKey Features:- Ultra Seal Exhaust Gasket Set
- Square Port Shape
- Port Dimensions W-1.45 in. x H-1.55 in.
- Medium Square Race Port
Price:$32.06 -
![Mr. Gasket 7651G - Header Install Kit]()
Mr. Gasket 7651G - Header Install Kit1983 PONTIAC GRAND PRIX 5.0L V8 GASKey Features:- Header Install Kit
- Round Port Shape
- Port Diameter 1.90 in.
- Thickness .062 in.
Price:$44.11 -
![Flowtech 99150AFLT - Header Gasket, Small Block Chevy, Square Port]()
Flowtech 99150AFLT - Header Gasket, Small Block Chevy, Square Port1983 PONTIAC GRAND PRIX BASE, Brougham, LJ / 5.0L V8 GASKey Features:- Exhaust Header Gasket
- Rear Seal
- Square Port
Price:$67.00 -
![Magnaflow 94015 - Universal Catalytic Converters]()
Magnaflow 94015 - Universal Standard Catalytic Converter (2.25" ID/2.25" OD)1983 PONTIAC GRAND PRIX BASE, Brougham, LJ / 5.0L V8 GAS / 2.25" / 2.25"- Series: Standard
- Material: Stainless
- Carb Compliant: No
- Converter Configuration: Universal
- Main Piping Diameter: 2.25"
- Inlet Diameter: 2.25"
- Outlet Diameter: 2.25"
- Body Length: 12"
- Body Width: 5.5"
- Overall Length: 16"
- Body Material: Stainless
- Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
- Catalytic Converter Substrate Material: Ceramic
- Catalytic Converter Body Material: Stainless
- Air Tube Adapter: Pre-Installed
- O2 Sensor Location: N/A
Price:$130.00 -
![Mr. Gasket 150A - Exhaust Gasket Set. Medium Square Race Port. Port Dimensions W-1.45 in. x H-1.55 in.]()
Mr. Gasket 150A - Exhaust Gasket Set, Medium Square Race Port, Port Dimensions W-1.45 in. x H-1.55 in.1983 PONTIAC GRAND PRIX 5.0L V8 GASKey Features:- Exhaust Gasket Set
- Square Port Shape
- Port Dimensions W-1.45 in. x H-1.55 in.
- Medium Square Race Port
Price:$28.04 -
![Mr. Gasket 7402G - Aluminum Exhaust Gasket. Round Port. Chevy Small Block]()
Mr. Gasket 7402G - Aluminum Exhaust Gasket, Round Port, Chevy Small Block1983 PONTIAC GRAND PRIX 5.0L V8 GASKey Features:- Aluminum Exhaust Gasket
- Round Port Shape
- Port Diameter 1.63 in.
Price:$37.48 -
![Flowtech 11104FLT - Standard Headers]()
Flowtech 11104FLT - Standard Headers1983 PONTIAC GRAND PRIX BASE, Brougham, LJ / 5.0L V8 GASKey Features:- Standard Header
- Primary Tube Coll. Size 1 5/8x3 in.
- w/o A.I.R. Tubes
- Modify Stock Exh. To Retain Cat. Converter
Price:$175.95 -
![Flowtech 99161FLT - Header Gasket, Small Block Chevy]()
Flowtech 99161FLT - Header Gasket, Small Block Chevy1983 PONTIAC GRAND PRIX BASE, Brougham, LJ / 5.0L V8 GASKey Features:- Header Gasket Set
- Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets
- Full Length
Price:$23.79 -
![Magnaflow 93418 - Direct Fit Catalytic Converters]()
Magnaflow 93418 - Direct Fit Standard Catalytic Converter (2.5" ID/2.5" OD)1983 PONTIAC GRAND PRIX BASE, Brougham, LJ / 5.0L V8 GAS / 2.50" / 2.50"- Series: Standard
- Material: Stainless
- Carb Compliant: No
- Converter Configuration: Direct-Fit
- Main Piping Diameter: 2.25"
- Inlet Diameter: 2.5"
- Outlet Diameter: 2.5"
- Body Length: 12"
- Body Width: 5"
- Overall Length: 22.25"
- Body Material: Stainless
- Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
- Catalytic Converter Substrate Material: Ceramic
- Catalytic Converter Body Material: Stainless
- Exhaust Pipe Material: Stainless Steel
- Air Tube Adapter: Pre-Installed
- O2 Sensor Location: Pre And Post Converter
- Exhaust Component Mount Type: Uses Factory Hangers
Price:$179.00 -
![DynoMax 89017 Header-Back Dual Exhaust Kits]()
DynoMax 89017 - Header-Back Dual Exhaust KitsPrice:$255.39
