1991 Pontiac Firebird Performance Exhaust Pipes

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    • (0 reviews)
      # mpn1295593286
      Pontiac Firebird 1991, 304 SS Off-Road Y-Pipe by Stainless Works®. Material: 304 SS. Main Piping Diameter: 2.5". This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $446.50
    • (0 reviews)
      # mpn615902988
      Pontiac Firebird 1991, Stainless Steel Off-Road Y-Pipe by Kooks®. Material: Stainless Steel. Do Not contain Catalytic Converters. This product is made of high-quality materials to serve you for years to come. Designed using...
      16 GaugeFor use with Kooks Headers
      $621.83
    • (0 reviews)
      # 18220132
      Pontiac Firebird 1991, Intermediate Pipe by DynoMax®. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every component is manufactured from...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $50.32 - $101.67
    • (0 reviews)
      # 18220126
      Pontiac Firebird 1991, Tailpipe by DynoMax®. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every component is manufactured from quality...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $37.61 - $46.25
    • (0 reviews)
      # 91568821
      Pontiac Firebird 5.0L / 5.7L with Small Block Chevy Engine 1991, Lakester Steel Weld-Up Exhaust Kit by Patriot Exhaust®. Material: Steel. Give your rod a nostalgic look with our Lakester style weld-up kits. Fits T-Buckets, Model A's,...
      Perfect blend of style, quality, and dependabilityGive your rod a nostalgic look
      $224.77 - $250.06
    • (0 reviews)
      # 231125060
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine / with LS-Based Engines 1991, MuscleMAXX Stainless Steel Natural Header Reducer Cone Kit by Dynatech®. Finish: Natural. Material: Stainless Steel. Dynatech® reducer cone kits...
      Made of High Quality MaterialsBuilt to Last
      $139.99
    • (0 reviews)
      # mpn358582413
      Pontiac Firebird 5.0L / 5.7L 1991, Aluminum Header Flange Kit by Moroso®. Material: Aluminum. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # 652218800
      Pontiac Firebird 5.0L / 5.7L 1991, HTR Collector Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.86 - $18.77
    • (2 reviews)
      # 18179672
      Pontiac Firebird 1991, Aluminized Steel Exhaust Tailpipe by Walker®. Material: Aluminized Steel. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $0.96 - $16.82
    • (1 review)
      # 18157392
      Pontiac Firebird 1991, Aluminized Steel Intermediate Pipe by Walker®. Material: Aluminized Steel. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do...
      Made of High Quality Aluminized SteelCorrosion Resistant
      $22.36 - $75.70
    • (0 reviews)
      # 18183448
      Pontiac Firebird 1991, Aluminized Steel Y-Pipe by Walker®. Material: Aluminized Steel. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is...
      Designed to directly replace the factory partConstructed with OEM type connections
      $76.27 - $123.78
    • (0 reviews)
      # 123400178
      Pontiac Firebird 1991, Graphoil Donut Exhaust Gasket by Walker®. Material: Graphoil. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete...
      Makes installation quick and easyOptimal OE-style fit and quality
      $8.02
    • (0 reviews)
      # mpn1031444
      Pontiac Firebird 5.7L 1991, Exhaust Flange Gasket by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and easily. Choose Bosal, and...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $5.93
    • (0 reviews)
      # mpn1310125
      Pontiac Firebird 3.1L 1991, Exhaust Pipe Flange Gasket by Fel-Pro®. With Adapter. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $5.84
    • (0 reviews)
      # 302520623
      Pontiac Firebird 1991, Metal Exhaust Flange Stud and Nut Kit by Dorman®. Material: Metal. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having...
      Direct replacement for a proper fit every timeDurable steel construction
      $3.77 - $4.65
    • (0 reviews)
      # mpn3513651605
      Pontiac Firebird With Small Block Engine 5.0L / 5.7L 1991, Graphite Header Flange Gasket Kit with Steel Core by Doug Thorley Headers®. Set of 2. Round Ports. Replace your worn gaskets with Doug's high quality graphite and steel gaskets....
      Driven by a passion for performance and superior qualityDesigned to maximize horsepower and torque of your vehicle
      $35.00
    • (0 reviews)
      # 447520458
      Universal Hot Rod Stainless Steel Pipe Kit by Borla®. Material: Stainless Steel. Main Piping Diameter: 2.5". Fabricate your own custom exhaust system with the same parts Borla uses for its own award winning systems. You get the same...
      Includes everything necessary to build a complete custom exhaust systemIncreased exhaust flow for better performance
      $586.99 - $615.99
    • (1 review)
      # mpn1952096
      Universal Hot Rod Stainless Steel Pipe Kit with Pro XS Mufflers and Tips by Borla®. Material: Stainless Steel. Main Piping Diameter: 2.5". With Pro XS Mufflers and Tips. Fabricate your own custom exhaust system with the same parts Borla...
      Includes everything necessary to build a complete custom exhaust systemIncreased exhaust flow for better performance
      $782.99
    • (0 reviews)
      # 195150434
      Universal Stainless Steel Straight Tubing by Borla®. Material: Stainless Steel. Fabricate your own custom exhaust system with the same tubing Borla uses for its own award winning systems. The high quality austenitic stainless steel can...
      Made from aircraft grade, austenitic stainless steelCan be polished to a mirror-like finish
      $66.99 - $91.99
    • (0 reviews)
      # 302401075
      Universal Stainless Steel U-Bend by Borla®. Material: Stainless Steel. Fabricate your own custom exhaust system with the same tubing Borla uses for its own award winning systems. The high quality austenitic stainless steel can be...
      Made from aircraft grade, austenitic stainless steelCan be polished to a mirror-like finish
      $80.99 - $89.99
    • (0 reviews)
      # 774771125
      Universal Hot Rod Stainless Steel Pipe Kit by MagnaFlow®. Material: Stainless Steel. Whether you're a professional hot rod builder or building your own dream in your home garage, the MagnaFlow Performance Exhaust Hot Rod Kit is the...
      Kit Includes All Basic Building Blocks For Exhaust SystemsAvailable In Various Diameters
      $523.20 - $642.82
    • (1 review)
      # 774688135
      Universal Stainless Steel 3 in 1 Mandrel Bend Pipe by MagnaFlow®. Material: Stainless Steel. Stamped Tru-X Pipe Transitions are great for single/dual, dual/dual and balance tube applications. They give you both a reduction in noise...
      Gentle Bend Radius For Better Exhaust ScavengingIncreases Torque and Horsepower
      $93.90 - $1,066.89
    • (0 reviews)
      # 774687132
      Universal Stainless Steel Ball Flange by MagnaFlow®. Material: Stainless Steel. MagnaFlow offers a wide variety of universal accessories to help you create a custom system for your unique build and MagnaFlow accessories are developed...
      Secures your exhaust system in placeExpertly crafted from High Quality Materials
      $105.09 - $115.81
    • (0 reviews)
      # 774730125
      Universal Stainless Steel Exhaust Cut-Out by MagnaFlow®. Material: Stainless Steel. MagnaFlow offers a wide variety of universal accessories to help you create a custom system for your unique build and MagnaFlow accessories are...
      Secures your exhaust system in placeExpertly crafted from High Quality Materials
      $68.17 - $74.59
    • (1 review)
      # 774721132
      Universal Stainless Steel J-Bend Pipe by MagnaFlow®. Material: Stainless Steel. Stamped Tru-X Pipe Transitions are great for single/dual, dual/dual and balance tube applications. They give you both a reduction in noise levels and more...
      Gentle Bend Radius For Better Exhaust ScavengingIncreases Torque and Horsepower
      $58.68 - $885.60
    • (1 review)
      # 774547134
      Universal Stainless Steel U-Pipe Transition by MagnaFlow®. Material: Stainless Steel. Stamped Tru-X Pipe Transitions are great for single/dual, dual/dual and balance tube applications. They give you both a reduction in noise levels and...
      Gentle Bend Radius For Better Exhaust ScavengingIncreases Torque and Horsepower
      $29.75 - $108.56
    • (1 review)
      # 4170075
      Universal 409 SS Straight Tube by Flowmaster®. Material: 409 SS. This long piece of stainless steel tubing is perfect for fabricating or modifying your exhaust system.
      16 Gauge TubingRaw Finish
      $44.26 - $50.90
    • (0 reviews)
      # mpn848860
      Universal Aluminized Steel Gray Balance H-Pipe Kit by Flowmaster®. Material: Aluminized Steel. Main Piping Diameter: 2.5". The H-Pipe Kit mounts ahead of the silencers, evening out the pressure between the two parts of a dual exhaust...
      Improve Exhaust Scavenging by Accelerating the Exhaust GasesImprove Torque and Throttle Response
      $75.84
    • (0 reviews)
      # 469122
      Universal Aluminized Steel Gray S-Bend Pipe Combo Pack by Flowmaster®. Material: Aluminized Steel. Quantity: 6 Pieces. The mandrel formed S-bend pipes are approximately 36” long and simplify the routing and fabrication of custom...
      Simplifies Routing and Fabrication of Custom Exhaust Systems16 Gauge Tubing
      $138.46 - $151.76
    • (0 reviews)
      # mpn848884
      Universal Aluminized Steel Gray Slip Fit Exhaust Pipe Connector by Flowmaster®. Material: Aluminized Steel. Main Piping Diameter: 3". These 16-Gauge Aluminized Steel Slip-Fit Connectors make muffler swaps or custom exhaust jobs easy....
      Slip-Fit for Easy Connections10" Long
      $19.90
    • (0 reviews)
      # 174571966
      Universal Aluminized Steel Gray Tailpipe Kit by Flowmaster®. Material: Aluminized Steel. Flowmaster’s Universal Tailpipe Kits fit 90% of all Trucks, Vans and SUVs. They incorporate 12’ of aluminized mandrel bent tubing with deep...
      Fit 90% of Trucks, Vans and SUVsAdaptable for Different Style Exits
      $99.70 - $149.54
    • (0 reviews)
      # 120130168
      Universal Scavenger™ Stainless Steel Dual X-Pipe Kit by Flowmaster®. Material: Stainless Steel. The Patented D-Port design of the Scavenger X-Pipe Kit creates a low-pressure area where the exhaust pulse from one pipe helps pull the...
      Improve Exhaust Scavenging by Accelerating the Exhaust GasesImprove Torque and Throttle Response
      $220.46 - $237.06
    • (0 reviews)
      # 120130165
      Universal Stainless Steel Dual Muffler X-Pipe by Flowmaster®. Material: Stainless Steel. The Patented D-Port design of the Scavenger X-Pipe Kit creates a low-pressure area where the exhaust pulse from one pipe helps pull the next...
      Improve Exhaust Scavenging by Accelerating the Exhaust GasesImprove Torque and Throttle Response
      $72.86
    • (0 reviews)
      # 124427483
      Universal Stainless Steel Natural Mandrel Bend Pipe by Flowmaster®. Material: Stainless Steel. It is essential that the diameter of an exhaust tube is kept constant through bends, to avoid obstructions to the gas flow. Fitting...
      Constant Pipe Diameter Through BendMade in 16-Gauge Stainless Steel
      $44.26 - $59.76
    • (1 review)
      # 120130171
      Universal U-Fit Gray Dual Pipe Kit by Flowmaster®. This kit comes complete with all the pipes you need to build a custom dual exhaust system in most popular diameters. This kit includes 16 mandrel bent parts to help maximize the...
      Designed to Fit with Flowmaster MufflersCan be Used on All Vehicles
      $288.00 - $394.62
    • (0 reviews)
      # 774703125
      Universal 304 SS Flex Joint by Stainless Works®. Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention to the...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $27.55 - $76.00
    • (1 review)
      # 774761124
      Universal 304 SS Mandrel Pipe by Stainless Works®. Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention to the...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $22.80 - $185.25
    • (0 reviews)
      # 774669129
      Universal 304 SS Off-Road Catalytic Converter Delete Pipe by Stainless Works®. Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $46.55
    • (1 review)
      # 774583129
      Universal 304 SS Straight Tubing by Stainless Works®. Material: 304 SS. Sold Individually. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $10.45 - $296.40
    • (1 review)
      # 774669125
      Universal 304 SS Tubing Transition by Stainless Works®. Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $34.20 - $84.55
    • (1 review)
      # 774717128
      Universal 304 SS X-Pipe by Stainless Works®. Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention to the...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $209.00 - $332.50
    • (0 reviews)
      # mpn1295595035
      Universal 304 SS X-Style Crossover Pipe by Stainless Works®. Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $285.00
    • (0 reviews)
      # 774622129
      Universal Rod Builder 304 SS Pipe Kit by Stainless Works®. Material: 304 SS. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $570.00 - $988.00
    • (0 reviews)
      # mpn4442354995
      Universal 409 SS Diesel Muffler Delete Pipe by MBRP®. Material: 409 SS. Let it all hang out and bypass the muffler entirely on your diesel truck. This 4” T409 stainless steel pipe fits directly into place in your exhaust system and...
      Swaged to slip-fit mating pipe perfectlyAttaches with muffler clamps
      $59.99
    • (1 review)
      # 774581134
      Universal Pipe Adapter by MBRP®. This adapter will let you change the diameter of an exhaust system pipe to a larger diameter. This will simplify adding an aftermarket exhaust system, or customizing or fabricating your own exhaust.
      Swaged to slip-fit mating pipe perfectlyAttaches with muffler clamps
      $19.99 - $34.99
    • (0 reviews)
      # 774581140
      Universal XP Series™ Muffler Delete Pipe by MBRP®. Let it all hang out and bypass the muffler entirely on your diesel truck. This 4” T409 stainless steel pipe fits directly into place in your exhaust system and replaces your...
      Swaged to slip-fit mating pipe perfectlyAttaches with muffler clamps
      $99.99 - $180.91
    • (0 reviews)
      # 774582137
      Universal Aluminized Steel Exhaust Tube Set by Hedman Hedders®. Material: Aluminized Steel. With so many options in today’s automotive customizing world, finding two setups that are the same is rare.
      Made Of High Quality Aluminized Mild SteelMandrel Bent
      $306.62 - $462.07
    • (0 reviews)
      # 774655125
      Universal Husler Mandrel Bend Tube Kit by Hedman Hedders®. Having Hedman Husler’s Mandrel Bends in your shop is like having a CNC mandrel tube bending machine on the premises.
      Made of High Quality MaterialsMandrel Bent Tubing
      $309.47 - $373.56
    • (0 reviews)
      # 774641123
      Universal Mandrel Bend Tube by Hedman Hedders®. Having Hedman Husler’s Mandrel Bends in your shop is like having a CNC mandrel tube bending machine on the premises.
      Made of High Quality MaterialsMandrel Bent Tubing
      $17.46 - $112.94
    • (0 reviews)
      # 774554135
      Universal Mild Steel Raw X-Tension Tubes by Hedman Hedders®. Material: Mild Steel. Hedman’s universal fit extensions virtually eliminate hedder hook-up issues. The “S” bend provides clearance for driveshafts, crossmembers,...
      Made of High Quality Mild SteelSold in Pairs
      $36.81 - $68.62
    • (0 reviews)
      # 774757123
      Universal Quick-Eze Exhaust Cut-Out by Hedman Hedders®. Hedman's QUICK-EZE Exhaust Cut-outs easily install upstream on your exhaust system, allowing you to bypass power-reducing exhaust components.
      Get the best of both worldsConvert from street legal* to "ready to race" in seconds
      $11.93 - $93.41
    • (0 reviews)
      # 774573130
      Universal X-Treme Mild Steel Crossover X-Pipe Junctions by Hedman Hedders®. Material: Mild Steel. The tangentially siamesed crossover junction of Hedman’s, X-TREME™ Exhaust Equalizer System, synchronizes the exhaust pulses to...
      Increases HorsepowerImproves Fuel Efficiency
      $105.01 - $199.70
    • (0 reviews)
      # 79448605
      Universal Aluminized Steel Mandrel Bent Elbow by Cherry Bomb®. Material: Aluminized Steel. Universal Mandrel Bent pipes increase horsepower and reduce noise levels. They give your vehicle better performance by increasing exhaust...
      Made of High Quality MaterialsMandrel Bent
      $19.18 - $65.54
    • (0 reviews)
      # 566146219
      Universal Mach Force XP™ Muffler Delete Pipe by aFe®. Eliminate your restrictive muffler for better performance and aggressive sound with this Muffler-Delete Pipe. Factory type connections allow you to return to stock configuration...
      Increased performanceImproved throttle response
      $59.00 - $89.00
    • (0 reviews)
      # 774597131
      Universal 304 SS Electro Polished Bellows Assembly with Solid Liner by Vibrant Performance®. Material: 304 SS. With Solid Liner. One Year Limited Warranty. Designed utilizing the latest technology, this product by Vibrant Performance...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $41.95 - $66.95
    • (0 reviews)
      # 774573125
      Universal 304 SS Mandrel Bend Tubing by Vibrant Performance®. Material: 304 SS. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
      High quality at an affordable priceExpertly made from premium materials
      $45.41 - $172.94
    • (0 reviews)
      # 774706125
      Universal 6061 Aluminum Transition by Vibrant Performance®. Material: 6061 Aluminum. One Year Limited Warranty. Designed utilizing the latest technology, this product by Vibrant Performance features premium quality and will perform...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $18.85 - $19.90
    • (0 reviews)
      # 774610145
      Universal Mandrel Bend Pipe by Vibrant Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $22.47 - $209.95
    • (0 reviews)
      # 774767134
      Universal Stainless Steel Coupling by Vibrant Performance®. Material: Stainless Steel. Vibrant Power Inc. is a world leader in the design and production of Stainless Steel Flexible Couplings. Flex Couplings offer a cost effective...
      Directional, smooth flow solid liner.Full T304 Stainless Steel construction, including
      $14.18 - $138.55
    • (0 reviews)
      # 774664128
      Universal Straight Tubing by Vibrant Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
      High quality at an affordable priceExpertly made from premium materials
      $24.50 - $158.25




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