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1974 Pontiac Firebird Exhaust System

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Flowmaster Exhaust System - American Thunder Header Back Exhaust System - 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;Not Legal For Sale Or Use In California

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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)
Our List Price: $593.97
with FREE Shipping
(6) In Stock
Part Number: 16889-03159956
Notes: American Thunder Header Back Exhaust System; 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;Not Legal For Sale Or Use In California
Features:
  • Connects After Factory Catalytic Converter
  • Includes Hangers And Hardware For Easy Installation
  • Mandrel Bent 16 Gauge Aluminized Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Premium Flowmaster Quality
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: 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  6.6L 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 

Flowmaster Exhaust System - American Thunder Header Back Exhaust System - Dual - Dual Rear Exit - Incl. 2.5 in. Tubing From Trans X - Member Back - H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;Not Legal For Sale Or Use In California

Click to Enlarge

Click to Enlarge

Click to Enlarge
(Read reviews)
Our List Price: $643.97
with FREE Shipping
(7) In Stock
Part Number: 16889-03188999
Notes: American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X - Member Back; H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;Not Legal For Sale Or Use In California
Detailed Notes: Convertibles Require Aftermarket X-Brace Or 3 / 8 in. Shims For Clearance~ 409S Stainless Steel
Features:
  • Dual Out Rear Exit
  • Dyno Tuned for Maximum Performance
  • Header Back System
  • Incl. Hangers and Hardware For Easy Installation
  • Limited Lifetime Warranty
  • Mandrel Bent 16 Gauge 409 Stainless Tubing
  • Moderate Exterior Exhaust Tone
  • Premium Flowmaster Quality
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: 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 

Flowmaster Exhaust System - American Thunder Header Back Exhaust System - Single - Dual Rear Exit - Incl. 2.5 in. Tubing From Trans X - Member Back - H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;Not Legal For Sale Or Use In California

Click to Enlarge

Click to Enlarge

Click to Enlarge
(Read reviews)
Our List Price: $546.97
with FREE Shipping
(13) In Stock
Part Number: 16889-03159952
Notes: American Thunder Header Back Exhaust System; Single; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X - Member Back; H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;Not Legal For Sale Or Use In California
Detailed Notes: Convertibles Require Aftermarket X-Brace Or 3 / 8 in. Shims For Clearance
Features:
  • Header Back System
  • Includes Hangers And Hardware For Easy Installation
  • Mandrel Bent 16 Gauge Aluminized Tubing
  • Moderate Exterior Exhaust Tone
  • Premium Flowmaster Quality
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: 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  6.6L V8 
• 1974 Pontiac Firebird Base  7.5L V8 

Flowmaster Exhaust System - American Thunder Header Back Exhaust System - Single - Dual Rear Exit - Incl. 2.5 in. Tubing From Trans X - Member Back - H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;Not Legal For Sale Or Use In California

Click to Enlarge

Click to Enlarge

Click to Enlarge
(Read reviews)
Our List Price: $546.97
with FREE Shipping
(13) In Stock
Part Number: 16889-03159952
Notes: American Thunder Header Back Exhaust System; Single; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X - Member Back; H-Pipe / Hardware / 80 Series(TM) Crossflow Muffler;Not Legal For Sale Or Use In California
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
Features:
  • Header Back System
  • Includes Hangers And Hardware For Easy Installation
  • Mandrel Bent 16 Gauge Aluminized Tubing
  • Moderate Exterior Exhaust Tone
  • Premium Flowmaster Quality
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: 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 Stainless Steel Header Back Exhaust System - 2.5in. Tubing - Turn-Down Exit - Incl. Tubing / X-Pipe / Mufflers / Tailpipes / Hdw - Natural Finish - Superseded By PN[70501385-RHKR];Legal in California Only for Racing Vehicles

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(Read reviews)
Our List Price: $731.98
with FREE Shipping
(2) In Stock
Part Number: 16889-03303843
Notes: Premium Stainless Steel Header Back Exhaust System; 2.5in. Tubing; Turn-Down Exit; Incl. Tubing / X-Pipe / Mufflers / Tailpipes / Hdw; Natural Finish; Superseded By PN[70501385-RHKR];Legal in California Only for Racing Vehicles
Features:
  • All Applications Up To 450HP
  • Single Turn-Down Exit Under Each Quarter Panel
  • Stainless Steel
  • Stamped Crossover
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: 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 
• 1974 Pontiac Firebird 6.6L V8 
• 1974 Pontiac Firebird 6.6L V8 VIN: P 
• 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 Stainless Steel Header Back Exhaust System - 3 in. Tubing - Turn-Down Exit - Incl. Tubing / X-Pipe / Mufflers / Tailpipes / Hdw - Natural Finish - Superseded by PN[70501386-RHKR];Legal in California Only for Racing Vehicles

Click to Enlarge
(Read reviews)
Our List Price: $886.98
with FREE Shipping
(2) In Stock
Part Number: 16889-03303839
Notes: Premium Stainless Steel Header Back Exhaust System; 3 in. Tubing; Turn-Down Exit; Incl. Tubing / X-Pipe / Mufflers / Tailpipes / Hdw; Natural Finish; Superseded by PN[70501386-RHKR];Legal in California Only for Racing Vehicles
Features:
  • All Applications Up To 450HP
  • Single Turn-Down Exit Under Each Quarter Panel
  • Stainless Steel
  • Stamped Crossover
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: 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 
• 1974 Pontiac Firebird 6.6L V8 
• 1974 Pontiac Firebird 6.6L V8 VIN: P 
• 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 - Street Series Performance Crossmember-Back Exhaust System - 3 in. - Incl. Tubing / X-Pipe / Dual 4x9x14 in. Mufflers / Tailpipes - No Tip Incl. - Dual Split Rear Exit - Stainless

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(Read reviews)
Our List Price: $830.42
with FREE Shipping
(9) In Stock
Part Number: 16889-03020930
Notes: Street Series Performance Crossmember-Back Exhaust System; 3 in.; Incl. Tubing / X-Pipe / Dual 4x9x14 in. Mufflers / Tailpipes; No Tip Incl.; Dual Split Rear Exit; Stainless
Features:
  • 100% All Stainless Steel
  • Dyno Tested And Proven To Make Power
  • Easy To Install
  • Great Sound -Has A Smooth; Deep Tone
  • Limited Lifetime Warranty Against Manufacturing Defects
  • Mandrel-Bent/All Welded/Built To Last
  • Tru-X Pipe Gives Huge Gain in Horsepower/Torque
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: 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 6.6L V8 
• 1974 Pontiac Firebird 6.6L V8 VIN: P 
• 1974 Pontiac Firebird 6.6L V8 VIN: R 
• 1974 Pontiac Firebird 6.6L V8 VIN: T 

Magnaflow Exhaust System - Street Series Performance Crossmember-Back Exhaust System - 3 in. - Incl. Tubing / X-Pipe / Dual 4x9x14 in. Mufflers / Tailpipes - No Tip Incl. - Dual Split Rear Exit - Stainless

Click to Enlarge
(Read reviews)
Our List Price: $830.42
with FREE Shipping
(9) In Stock
Part Number: 16889-03020930
Notes: Street Series Performance Crossmember-Back Exhaust System; 3 in.; Incl. Tubing / X-Pipe / Dual 4x9x14 in. Mufflers / Tailpipes; No Tip Incl.; Dual Split Rear Exit; Stainless
Detailed Notes: 3 Bolt Flange~ Requires Modification For Convertible
Features:
  • 100% All Stainless Steel
  • Dyno Tested And Proven To Make Power
  • Easy To Install
  • Great Sound -Has A Smooth; Deep Tone
  • Limited Lifetime Warranty Against Manufacturing Defects
  • Mandrel-Bent/All Welded/Built To Last
  • Tru-X Pipe Gives Huge Gain in Horsepower/Torque
Condition: New

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



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