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1974 Pontiac Firebird Exhaust System

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Flowmaster Exhaust System - American Thunder Header Back - Dual - Dual Rear Exit - Incl. 2.5 in. Tubing From Trans X - Member Back - H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler - 409S SS;

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Sale Price: $625.38
with FREE Shipping
(4) In Stock
Part Number: 16889-03188999
Notes: American Thunder Header Back; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X - Member Back; H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler; 409S SS;
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Engine
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Base  5.7L V8 

Flowmaster Exhaust System - American Thunder Header Back - Dual - Dual Rear Exit - Incl. 2.5 in. Tubing - Super Slim 50 Series(TM) Mufflers / Adapter Pipes / H-Pipe Assembly - Brushed SS Tips - 409S SS;

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Sale Price: $734.56
with FREE Shipping
(3) In Stock
Part Number: 16889-03187676
Notes: American Thunder Header Back; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing; Super Slim 50 Series(TM) Mufflers / Adapter Pipes / H-Pipe Assembly; Brushed SS Tips; 409S SS;
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Engine
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Esprit  6.6L V8 
• 1974 Pontiac Firebird Esprit  6.6L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Formula  6.6L V8 
• 1974 Pontiac Firebird Formula  6.6L V8 
• 1974 Pontiac Firebird Formula  7.5L V8 
• 1974 Pontiac Firebird Formula  7.5L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 
• 1974 Pontiac Firebird Trans Am  6.6L V8 
• 1974 Pontiac Firebird Trans Am  6.6L V8 
• 1974 Pontiac Firebird Trans Am  7.5L V8 
• 1974 Pontiac Firebird Trans Am  7.5L V8 

Flowmaster Exhaust System - American Thunder Header Back - Single - Dual Rear Exit - Incl. 2.5 in. Tubing From Trans X - Member Back - H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;

Click to Enlarge

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(Read reviews)
Sale Price: $531.59
with FREE Shipping
(6) In Stock
Part Number: 16889-03159952
Notes: American Thunder Header Back; Single; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X - Member Back; H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;
Detailed Notes: Convertibles Require Aftermarket X-Brace Or 3 / 8 in. Shims For Clearance
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Engine
• 1974 Pontiac Firebird Base  4.1L 6 Cyl 
• 1974 Pontiac Firebird Base  4.1L 6 Cyl 
• 1974 Pontiac Firebird Base  4.1L 6 Cyl 
• 1974 Pontiac Firebird Base  7.5L V8 

Flowmaster Exhaust System - American Thunder Header Back - Single - Dual Rear Exit - Incl. 2.5 in. Tubing From Trans X - Member Back - H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;

Click to Enlarge

Click to Enlarge

Click to Enlarge
(Read reviews)
Sale Price: $531.59
with FREE Shipping
(6) In Stock
Part Number: 16889-03159952
Notes: American Thunder Header Back; Single; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X - Member Back; H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;
Detailed Notes: Convertibles Require Aftermarket X-Brace Or 3 / 8 in. Shims For Clearance~ Does Not Fit Convertibles w / o X-Brace Modification~ Call Tech Support Line For Assistance
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Engine
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 

Hooker Headers Exhaust System - Premium - 2.5 in. - Single Turn-Down Exit;

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Sale Price: $783.95
(4) In Stock
Part Number: 16889-03303843
Notes: Premium; 2.5 in.; Single Turn-Down Exit;
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: F
Vehicle Engine
• 1974 Pontiac Firebird 4.1L 6 Cyl 
• 1974 Pontiac Firebird 4.1L 6 Cyl 
• 1974 Pontiac Firebird 4.1L 6 Cyl 
• 1974 Pontiac Firebird 5.7L V8 
• 1974 Pontiac Firebird 5.7L V8 
• 1974 Pontiac Firebird 5.7L V8 VIN: M 
• 1974 Pontiac Firebird 5.7L V8 VIN: N 
• 1974 Pontiac Firebird 6.6L V8 
• 1974 Pontiac Firebird 6.6L V8 VIN: R 
• 1974 Pontiac Firebird 6.6L V8 VIN: T 
• 1974 Pontiac Firebird 7.5L V8 
• 1974 Pontiac Firebird 7.5L V8 VIN: T 
• 1974 Pontiac Firebird 7.5L V8 VIN: W 
• 1974 Pontiac Firebird 7.5L V8 VIN: X 
• 1974 Pontiac Firebird 7.5L V8 VIN: Y 

Hooker Headers Exhaust System - Premium - 3 in. - Single Turn-Down Exit;

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Sale Price: $803.95
(4) In Stock
Part Number: 16889-03303839
Notes: Premium; 3 in.; Single Turn-Down Exit;
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: F
Vehicle Engine
• 1974 Pontiac Firebird 4.1L 6 Cyl 
• 1974 Pontiac Firebird 4.1L 6 Cyl 
• 1974 Pontiac Firebird 4.1L 6 Cyl 
• 1974 Pontiac Firebird 5.7L V8 
• 1974 Pontiac Firebird 5.7L V8 
• 1974 Pontiac Firebird 5.7L V8 VIN: M 
• 1974 Pontiac Firebird 5.7L V8 VIN: N 
• 1974 Pontiac Firebird 6.6L V8 
• 1974 Pontiac Firebird 6.6L V8 VIN: R 
• 1974 Pontiac Firebird 6.6L V8 VIN: T 
• 1974 Pontiac Firebird 7.5L V8 
• 1974 Pontiac Firebird 7.5L V8 VIN: T 
• 1974 Pontiac Firebird 7.5L V8 VIN: W 
• 1974 Pontiac Firebird 7.5L V8 VIN: X 
• 1974 Pontiac Firebird 7.5L V8 VIN: Y 

Magnaflow Exhaust System - Stainless Steel Cat-Back Performance - 4 x 9 x 14 in. Muffler - 3 in. Tubing - Dual Exhaust - Tru-X Crossover Pipe - Exit Options - Mandrel-Bend;

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Sale Price: $830.42
with FREE Shipping
(7) In Stock
Part Number: 16889-03020930
Notes: Stainless Steel Cat-Back Performance; 4 x 9 x 14 in. Muffler; 3 in. Tubing; Dual Exhaust; Tru-X Crossover Pipe; Exit Options; Mandrel-Bend;
Detailed Notes: 3 Bolt Flange~ Requires Modification For Convertible
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Engine
• 1974 Pontiac Firebird 5.7L V8 
• 1974 Pontiac Firebird 5.7L V8 
• 1974 Pontiac Firebird 5.7L V8 VIN: M 
• 1974 Pontiac Firebird 5.7L V8 VIN: N 
• 1974 Pontiac Firebird 7.5L V8 
• 1974 Pontiac Firebird 7.5L V8 VIN: X 
• 1974 Pontiac Firebird 7.5L V8 VIN: Y 

Flowmaster Exhaust System - American Thunder Header Back - Dual - Dual Rear Exit - Incl. 2.5 in. Tubing From Trans X - Member Back - H-Pipe / 50 Series(TM) Delta Flow Mufflers / Stainless Steel Tips;

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Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific

Click to Enlarge Image is not vehicle specific
(Read reviews)
Sale Price: $577.14
with FREE Shipping

Out of Stock
Part Number: 16889-03159956
Notes: American Thunder Header Back; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X - Member Back; H-Pipe / 50 Series(TM) Delta Flow Mufflers / Stainless Steel Tips;
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Engine
• 1974 Pontiac Firebird Base  4.1L 6 Cyl 
• 1974 Pontiac Firebird Base  4.1L 6 Cyl 
• 1974 Pontiac Firebird Base  4.1L 6 Cyl 
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Base  5.7L V8 
• 1974 Pontiac Firebird Base  7.5L V8 
• 1974 Pontiac Firebird Esprit  4.1L 6 Cyl 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Esprit  5.7L V8 
• 1974 Pontiac Firebird Esprit  6.6L V8 
• 1974 Pontiac Firebird Esprit  6.6L V8 
• 1974 Pontiac Firebird Esprit  7.5L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Formula  5.7L V8 
• 1974 Pontiac Firebird Formula  6.6L V8 
• 1974 Pontiac Firebird Formula  6.6L V8 
• 1974 Pontiac Firebird Formula  7.5L V8 
• 1974 Pontiac Firebird Formula  7.5L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 
• 1974 Pontiac Firebird Trans Am  5.7L V8 
• 1974 Pontiac Firebird Trans Am  6.6L V8 
• 1974 Pontiac Firebird Trans Am  6.6L V8 
• 1974 Pontiac Firebird Trans Am  7.5L V8 
• 1974 Pontiac Firebird Trans Am  7.5L V8 



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