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1991 Pontiac Firebird
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1991 Pontiac Firebird

1991 Pontiac Firebird Exhaust Systems

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American Thunder Series Cat-Back Exhaust System, Made of Aluminized Steel
Flowmaster®
American Thunder Series Cat-Back Exhaust System, Made of Aluminized Steel
Part Number: F1317234
Guaranteed to Fit
$616.95
Vehicle Fitment
  • 1991 Pontiac Firebird Formula 8 Cyl 5.7L Coupe, RWD, Only fits vehicles with single 2.5 in. flanged catalytic converter
  • 1991 Pontiac Firebird Base 8 Cyl 5.0L Convertible, RWD, Only fits vehicles with single 2.5 in. flanged catalytic converter
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.7L Coupe, RWD, Only fits vehicles with single 2.5 in. flanged catalytic converter
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.7L Convertible, RWD, Only fits vehicles with single 2.5 in. flanged catalytic converter
Product Details
Notes : Includes 80 Series Crossflow Muffler; Fits vehicle with single 2.5 in. flanged catalytic converterMaterial : Made of Aluminized SteelSeries : American Thunder SeriesSystem Type : Cat-BackQuantity Sold : KitWarranty : 3-year Flowmaster limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Main Piping Diameter : 3 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct FitExit Location : Exit: Split RearWhy Buy : Aggressive Tone Chambered Muffler
Exhaust System, 5.0/5.7L Engine, Coupe, Dual Split Rear Exit Convertible -
Magnaflow®
Exhaust System, 5.0/5.7L Engine, Coupe, Dual Split Rear Exit Convertible -
Part Number: M6616829
Guaranteed to Fit
$771.00
Vehicle Fitment
  • 1991 Pontiac Firebird Formula 8 Cyl 5.7L Coupe, Rear Wheel Drive, Dual Split Rear Exit
  • 1991 Pontiac Firebird Base 8 Cyl 5.0L Convertible, Rear Wheel Drive, Dual Split Rear Exit
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.0L Coupe, Rear Wheel Drive, Dual Split Rear Exit
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.7L Coupe, Rear Wheel Drive, Dual Split Rear Exit
  • 1991 Pontiac Firebird Formula 8 Cyl 5.0L Coupe, Rear Wheel Drive, Dual Split Rear Exit
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.0L Coupe, Rear Wheel Drive, Dual Split Rear Exit
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.7L Coupe, Rear Wheel Drive, Dual Split Rear Exit
Product Details
Notes : Includes - Mounting hardware, 5 x 8 x 18 in. mufflerMaterial : Made of Stainless SteelSeries : Street SeriesSystem Type : Cat-BackQuantity Sold : KitWarranty : Lifetime Magnaflow Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Exit Location : Exit: Dual Split RearMain Piping Diameter : 3 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct Fit
Exhaust System, 5.0/5.7L Engine -
Dynomax®
Exhaust System, 5.0/5.7L Engine -
Part Number: D2217495
Guaranteed to Fit
$381.99
Vehicle Fitment
  • 1991 Pontiac Firebird Formula 8 Cyl 5.7L Coupe, RWD, High Output, Except Dual Catalytic Converters
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.0L Eng. VIN: F, High Output, Except Dual Catalytic Converters
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.0L Eng. VIN: F, Coupe, RWD, High Output, Except Dual Catalytic Converters
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.7L Coupe, RWD, High Output, Except Dual Catalytic Converters
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.7L High Output, Except Dual Catalytic Converters
  • 1991 Pontiac Firebird Formula 8 Cyl 5.0L Eng. VIN: F, Coupe, RWD, High Output, Except Dual Catalytic Converters
Product Details
Notes : Flare w/ loose Flange Connection To Cat. Conv, Intermediate Pipe, Dual Tail Pipes, ClampsMaterial : Made of Aluminized SteelSeries : Super Turbo SeriesSystem Type : Cat-BackQuantity Sold : KitWarranty : Lifetime Dynomax limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Exit Location : Exit: Split RearMain Piping Diameter : 2.5 in. Main PipeRecommended Use : Performance ReplacementProduct Fit : Direct Fit
Exhaust System, 5.0L Engine -
Hooker®
Exhaust System, 5.0L Engine -
Part Number: H2616823
Guaranteed to Fit
$584.95
Vehicle Fitment
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.0L Eng Vin: F, Convertible, RWD, Engine Code Is The Eighth Digit in The VIN Code, With Show Polished Stainless Tips, Does Not Fit With Dual Catalytic Converters, Legal in California Only for Racing Vehicles
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.0L Eng Vin: F, Coupe, RWD, Engine Code Is The Eighth Digit in The VIN Code, With Show Polished Stainless Tips, Does Not Fit With Dual Catalytic Converters, Legal in California Only for Racing Vehicles
  • 1991 Pontiac Firebird Formula 8 Cyl 5.0L Eng Vin: F, Coupe, RWD, Engine Code Is The Eighth Digit in The VIN Code, With Show Polished Stainless Tips, Does Not Fit With Dual Catalytic Converters, Legal in California Only for Racing Vehicles
Product Details
Notes : Muffler and Tips Included; This system is for engine codes G,F and 8. Engine code is eight letter of VIN, Does not fit Dual Cat CarsMaterial : Made of Aluminized SteelSeries : Street force SeriesSystem Type : Cat-BackQuantity Sold : KitWarranty : Hooker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Exit Location : Exit: Dual Split RearMain Piping Diameter : 2.5 in. Main PipeRecommended Use : OE Upgrade
Exhaust System, 5.0L Engine -
Hooker®
Exhaust System, 5.0L Engine -
Part Number: H2616820
Guaranteed to Fit
$556.95
Vehicle Fitment
  • 1991 Pontiac Firebird Base 8 Cyl 5.0L Eng Vin: E, Coupe, RWD, With Show Polished Stainless Tips, Legal in California Only for Racing Vehicles, Engine Code is The Eighth Digit in The VIN Code
  • 1991 Pontiac Firebird Formula 8 Cyl 5.0L Eng Vin: E, Coupe, RWD, With Show Polished Stainless Tips, Legal in California Only for Racing Vehicles, Engine Code is The Eighth Digit in The VIN Code
Product Details
Notes : Muffler and Tips IncludedMaterial : Made of Aluminized SteelSeries : Street force SeriesSystem Type : Cat-BackQuantity Sold : KitWarranty : Hooker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Exit Location : Exit: Dual Split RearMain Piping Diameter : 2.5 in. Main PipeRecommended Use : OE Upgrade
American Thunder Series Cat-Back Exhaust System, Made of Aluminized Steel
Flowmaster®
American Thunder Series Cat-Back Exhaust System, Made of Aluminized Steel
Part Number: F1317233
Guaranteed to Fit
$657.95
Vehicle Fitment
  • 1991 Pontiac Firebird Formula 8 Cyl 5.7L Coupe, RWD, Only fits vehicles equipped with single 3 in. flanged catalytic converter
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.0L Coupe, RWD, Only fits vehicles equipped with single 3 in. flanged catalytic converter
  • 1991 Pontiac Firebird Base 8 Cyl 5.0L Convertible, RWD, Only fits vehicles equipped with single 3 in. flanged catalytic converter
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.0L Coupe, RWD, Only fits vehicles equipped with single 3 in. flanged catalytic converter
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.7L Coupe, RWD, Only fits vehicles equipped with single 3 in. flanged catalytic converter
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.7L Coupe, RWD, Only fits vehicles equipped with single 3 in. flanged catalytic converter
  • 1991 Pontiac Firebird Formula 8 Cyl 5.0L Coupe, RWD, Only fits vehicles equipped with single 3 in. flanged catalytic converter
Product Details
Notes : Includes 80 Series Crossflow Muffler; Fits vehicle with 3 in. flanged catalytic converterMaterial : Made of Aluminized SteelSeries : American Thunder SeriesSystem Type : Cat-BackQuantity Sold : KitWarranty : 3-year Flowmaster limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Main Piping Diameter : 3 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct FitExit Location : Exit: Split RearWhy Buy : Aggressive Tone Chambered Muffler
Exhaust System, 5.7L Engine -
Borla®
Exhaust System, 5.7L Engine -
Part Number: B2514888
Guaranteed to Fit
$1,981.99
Vehicle Fitment
  • 1991 Pontiac Firebird Formula 8 Cyl 5.7L Coupe, RWD, T-304 Stainless Steel, 3 in., Incl. Connecting Pipes/Mufflers/Hardware/2.5 in. Round x 7 in. Dual Rolled Angle-Cut Tip, Split Rear Exit, 50 State Legal / California Emissions Compliant
  • 1991 Pontiac Firebird Trans Am GTA 8 Cyl 5.7L Coupe, RWD, T-304 Stainless Steel, 3 in., Incl. Connecting Pipes/Mufflers/Hardware/2.5 in. Round x 7 in. Dual Rolled Angle-Cut Tip, Split Rear Exit, 50 State Legal / California Emissions Compliant
  • 1991 Pontiac Firebird Trans Am 8 Cyl 5.7L Convertible, RWD, T-304 Stainless Steel, 3 in., Incl. Connecting Pipes/Mufflers/Hardware/2.5 in. Round x 7 in. Dual Rolled Angle-Cut Tip, Split Rear Exit, 50 State Legal / California Emissions Compliant
Product Details
Material : Made of Stainless SteelSeries : S-type SeriesSystem Type : Cat-BackQuantity Sold : KitWarranty : Million-mile Borla limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Exit Location : Exit: Split RearMain Piping Diameter : 3 in. Main PipeRecommended Use : Performance ReplacementProduct Fit : Direct Fit
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