1991 Subaru Legacy Exhaust Parts

1 - 60 of 16201 of 03
show:
sort by:
    • (0 reviews)
      $228.70from $182.96 - $250.17
      Subaru Legacy Naturally Aspirated 1991, Direct Fit Catalytic Converter by Walker®. This catalytic converter is constructed specially for your vehicle to directly replace the original equipment part and comes ready to install. The...
      Designed to meet your vehicle’s specific emissions requirementsDirect fit replacement
      # 35486090
    • (0 reviews)
      $73.20from $58.56 - $78.66
      Subaru Legacy 1991, Universal Catalytic Converter by Walker®. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It is designed to meet the EPA policy and emission...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      # 17734178
    • (0 reviews)
      $12.40$9.92
      Subaru Legacy Naturally Aspirated 1991, Spring Bolt Kit by Walker®. 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the...
      Makes installation quick and easyOptimal OE-style fit and quality
      # 35438358
    • (0 reviews)
      $185.74from $148.59 - $264.41
      Subaru Legacy L / LS / LSi 1991, Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use advanced...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      # 20582349
    • (0 reviews)
      $206.45$165.16
      Subaru Legacy 1991, EPA Direct Fit Rear Catalytic Converter by Eastern®. Inlet: 2 Bolt Welded, 2 Bolt Spin Type. Series: Standard. Overall Lenght: 55.50". One Front Gasket. If you need to replace your failed or damaged catalytic...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      # 17569958
    • (0 reviews)
      $49.50$39.60
      Subaru Legacy 1991, EPA Universal Fit Rear Undercar Catalytic Converter by Eastern®. Inlet/Outlet: 2.25"/2.25". Series: Standard. Overall Lenght: 14". Whether your catalytic converter is damaged by road debris or failed due to an...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      # 17569957
    • (0 reviews)
      $343.34$274.67
      Subaru Legacy Naturally Aspirated 1991, 49-State OBDI Catalytic Converter by DEC®. Not Legal in California. Position: Rear. Not approved for sale or use in California. Note: Not approved for sale or use in California. Is your car...
      # 7630502
    • (0 reviews)
      $122.75from $98.20 - $107.29
      Subaru Legacy Sedan 1991, Quiet-Flow Muffler by Walker®. Together with delivering OE-style sound, the Quiet-Flow Muffler features 100% structural stainless steel construction that resists rust three times longer than aluminized...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      # 35486100
    • (0 reviews)
      $83.20from $66.56 - $84.81
      Subaru Legacy Sedan Naturally Aspirated 1991, SoundFX Direct Fit Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel SoundFX Mufflers with...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      # 35486103
    • (0 reviews)
      $95.24from $76.19 - $117.86
      Subaru Legacy L 1991, Rear Muffler by Bosal®. This muffler is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on...
      Designed to deliver ultimate performance and a quality OE-style soundAluminized steel construction for maximum durability
      # 20582352
    • (0 reviews)
      $47.18from $37.74 - $37.82
      Subaru Legacy Naturally Aspirated 1991, Extension Pipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      # 35486093
    • (0 reviews)
      $59.84$47.87
      Subaru Legacy L 1991, Exhaust Pipe by Bosal®. This pipe is engineered to meet OE specs to ensure precise, factory-like fit, performance, and reliability. This part features a direct fit design allowing for ease of installation....
      Stainless or aluminized steel construction for durabilityPrecision-manufactured for easy fitment
      # 20553242
    • (0 reviews)
      $16.05$12.84
      Subaru Legacy Naturally Aspirated 1991, Spout by Walker®. Material - Steel, Finish - Chrome, 6" Overall Length, 1 Inlets, 1.88" Outside Inlet Diameter, Inlet Connection Type - Pipe Connection, 1 Outlets, 1.5" Inside Outlet...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      # 35438754
    • (0 reviews)
      $11.04$8.83
      Subaru Legacy 1991, Front Stainless Steel Exhaust Manifold Bolt and Spring by Dorman®, 3 Pieces. Use 1 per Car. Package Type: Card. This is an aftermarket part that replaces factory OE # 44044AA010, 44059AA010, 802008270. Exhaust...
      New hardware helps fix exhaust leaksDepending on the application, kits include hardware to securely attach the manifold to the exhaust system
      # 31532206
    • (0 reviews)
      $7.10from $5.68 - $12.46
      Subaru Legacy Naturally Aspirated 1991, Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you...
      Makes installation quick and easyOptimal OE-style fit and quality
      # 35486096
    • (0 reviews)
      $7.33$5.86
      Subaru Legacy Naturally Aspirated 1991, Insulator by Walker®. 2.75" Exhaust Hanger Overall Length, 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with...
      Makes installation quick and easyOptimal OE-style fit and quality
      # 18376412
    • (0 reviews)
      $2.58$2.06
      Subaru Legacy Naturally Aspirated 1991, U-Bolt Clamp by Walker®. Heavy Duty Clamp Type, Hex Nut Type, 2" Diameter, 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will...
      Makes installation quick and easyOptimal OE-style fit and quality
      # 35438983
    • (0 reviews)
      $5.93from $4.74 - $9.92
      Subaru Legacy Naturally Aspirated 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 quick and easy. Choose...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      # 20582356
    • (0 reviews)
      $14.40$11.52
      Subaru Legacy L 1991, Exhaust Installation Kit by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quick and easy. Choose Bosal, and you'll...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      # 20553835
    • (0 reviews)
      $5.38from $4.30 - $13.73
      Subaru Legacy 1991, Exhaust Pipe Flange Gasket by Fel-Pro®. 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 resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      # 19072065
    • (0 reviews)
      $13.78$11.02
      Subaru Legacy 1991, Exhaust Manifold Gasket Set by Victor Reinz®, Use 1 per Car. OEM Standard. Material: Composite. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts...
      # 24041967
    • (0 reviews)
      $13.55$10.84
      Subaru Legacy 1991, Exhaust Manifold Gasket Set by Fel-Pro®. 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 resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      # 19064010
    • (0 reviews)
      $9.70$7.76
      Subaru Legacy Naturally Aspirated 1991, Exhaust Manifold Gasket by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning...
      OE quality products from top original equipmentTop quality materials
      # 35806889
    • (0 reviews)
      $39.25$31.40
      Subaru Legacy Turbocharged 1991, Exhaust Gasket by Genuine®. Note: Turbo Charger outlet Pipe to Main Catalyst. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off,...
      # 8923468
    • (0 reviews)
      $98.58$78.86
      Subaru Legacy 1991, Universal Fit Rear Catalytic Converter by Eastern®. Inlet/Outlet: 2"/2". Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need a new one, and this...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      # 38838727
    • (0 reviews)
      $9.03$7.22
      Subaru Legacy Naturally Aspirated 1991, Rubber Mounting by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quick and easy. Choose Bosal,...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      # 20582362
    • (0 reviews)
      $367.80from $294.24 - $413.87
      Subaru Legacy Naturally Aspirated 1991, Direct Fit Pre-OBDII Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter will...
      # 22212279
    • (0 reviews)
      $13.81$11.05
      Subaru Legacy Naturally Aspirated 1991, Exhaust Gasket by Ishino®. Note: Inlet - Rear Muffler. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety...
      # 8287519
    • (0 reviews)
      $16.94$13.55
      Subaru Legacy Naturally Aspirated 1991, Exhaust Gasket by HJS®. Note: Front Catalyst Y-pipe Outlet for Pipe with 2-Bolt Flange. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should...
      # 7747766
    • (5 reviews)
      $44.53from $35.62 - $294.62
      Universal Catalytic Converter by Eastern Catalytic®. Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of stainless steel, the catalytic converter is...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      # 17427860
    • (1 reviews)
      $90.86$72.69
      Universal Muffler with Dual Angle Cut Tips by Bosal®. This muffler is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy,...
      Designed to deliver ultimate performance and a quality OE-style soundAluminized steel construction for maximum durability
      # 18403017
    • (1 reviews)
      $5.38from $4.30 - $12.32
      Universal Cowbell by Eastern Catalytic®. If you need a quality cowbell connector because your factory part is damaged or rusted, Eastern Catalytic has the part you need. Constructed from OE spec materials, this product perfectly...
      Made of solid materialsOffered in the widest range of configurations
      # 17428404
    • (4 reviews)
      $10.94from $8.75 - $28.57
      Universal Flex Pipe by Eastern Catalytic®. The product is perfect for absorbing vibration and movement in the exhaust system. Made of braided stainless steel, the flex pipe is also a shield from road debris that could get kicked up...
      Ensures leak-free connectionsDecreases engine noise and vibration
      # 17428341
    • (0 reviews)
      $18.04$14.43
      Universal Exhaust Bracket by Omix-Ada®. Major parts like mufflers and pipes may be the stars of the exhaust system, but they couldn't do their jobs without the supporting cast of clamps, gaskets, and hangers. Omix-Ada has all the...
      Meets or exceeds OEM quality standardsOEM quality at an affordable price
      # 6894576
    • (0 reviews)
      $15.06from $12.05 - $16.64
      Universal Exhaust Clamp by Omix-Ada®. Major parts like mufflers and pipes may be the stars of the exhaust system, but they couldn't do their jobs without the supporting cast of clamps, gaskets, and hangers. Omix-Ada has all the...
      Meets or exceeds OEM quality standardsOEM quality at an affordable price
      # 6894379
    • (0 reviews)
      $4.91from $3.93 - $39.67
      Universal Exhaust Clamp by Omix-Ada®. Major parts like mufflers and pipes may be the stars of the exhaust system, but they couldn't do their jobs without the supporting cast of clamps, gaskets, and hangers. Omix-Ada has all the...
      Meets or exceeds OEM quality standardsOEM quality at an affordable price
      # 6894370
    • (0 reviews)
      $15.51from $12.41 - $19.79
      Universal Exhaust Insulator by Omix-Ada®. Major parts like mufflers and pipes may be the stars of the exhaust system, but they couldn't do their jobs without the supporting cast of clamps, gaskets, and hangers. Omix-Ada has all the...
      Meets or exceeds OEM quality standardsOEM quality at an affordable price
      # 6894382
    • (0 reviews)
      $94.53from $75.62 - $146.90
      Universal 10 Series Delta Force Single Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. The 10 Series Race mufflers are a compact lightweight single chamber design that will give a noticeable sound reduction compared to open...
      # 898490
    • (0 reviews)
      $209.88from $167.90 - $267.60
      Universal 30 Series Delta Force™ 3-Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. These are the most powerful and the quietest professional race mufflers available. 5.00” & 6.00” thick case sizes for maximum power and...
      # 898450
    • (0 reviews)
      $132.48from $105.98 - $230.86
      Universal 40 Series Delta Force™ 2-Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. The 40-Series mufflers offer a combination of maximum power and substantial dB-reduction compared to open headers. They are recommended for...
      # 898479
    • (0 reviews)
      $246.58$197.26
      Universal 60 Series Delta Force Stainless Steel Race Muffler by Flowmaster®, MODERATE SOUND, 4" Offset Inlet / 4" Offset Outlet, 22" Length. These are the most powerful and the quietest professional race mufflers available.
      # 3146020
    • (0 reviews)
      $390.89$312.71
      Universal Delta Force™ Aluminized Steel Low Profile Oval Tubing Race Muffler by Flowmaster®, Aggressive Sound, 3.50" Dual Inlet / 3.50" Dual Outlet, 2.75 Thick x 11" Wide x 25" Length. The low profile mufflers are Delta Flow™...
      # 898448
    • (1 reviews)
      $111.25from $89.00 - $141.66
      Universal Outlaw™ Race Muffler by Flowmaster®, AGGRESSIVE SOUND. These mufflers are very small and lightweight. Attached directly to the collector they generally produce more power than open headers, while taking “the edge”...
      # 898456
    • (1 reviews)
      $236.09$188.87
      Universal Pro Series™ Stainless Steel Race Muffler with Turn Down by Flowmaster®, MODERATE SOUND, 6" Diameter x 16" Case Length. Laminar Flow Mufflers have applications in all forms of racing. The Cool Shell Technology makes...
      # 898465
    • (0 reviews)
      $234.83from $187.86 - $208.84
      Universal Scavenger Series Outlaw II Race Collector Muffler by Flowmaster®. These Delta Force Mufflers are designed to attach directly to the exhaust header primary tubes, replacing the collector in sprint and drag racing...
      # 23297627
    • (0 reviews)
      $274.15$219.32
      Universal Scavenger Series Race Collector Muffler by Flowmaster®. These Delta Force Mufflers are designed to attach directly to the exhaust header primary tubes, replacing the collector in sprint and drag racing applications. They...
      # 898468
    • (1 reviews)
      $112.49from $89.99 - $108.08
      Universal 40 Series Delta Flow™ Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. The 2-chamber design of this muffler, incorporating the patented Flowmaster Delta Flow...
      # 897054
    • (0 reviews)
      $108.85$87.08
      Universal 40 Series Original Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. This is the muffler that launched the success of Flowmaster. It is an aggressive sounding...
      # 897079
    • (0 reviews)
      $133.78from $107.02 - $125.92
      Universal 50 Series Delta Flow™ Muffler by Flowmaster®, MODERATE SOUND, 4" Thick x 9.75" Wide x 17" Case Length x 23" Overall Length. The 50 Series Delta Flow mufflers are designed for passenger cars. The sound characteristics...
      # 897086
    • (0 reviews)
      $174.45$139.56
      Universal 50 Series Delta Flow™ Slimline Muffler by Flowmaster®, MODERATE SOUND. The 50 Series Delta Flow Slimline mufflers are designed for passenger cars. The sound characteristics are moderate exterior sound level and minimal...
      # 897156
    • (0 reviews)
      $163.98$131.18
      Universal 60 Series Delta Flow™ Aluminized Steel Muffler by Flowmaster®, MILD SOUND, 2.25" Center Inlet / 2.25" Center Outlet, 5" Thick x 10" Wide x 13" Case Length x 19" Overall Length. The 60 Series increases horsepower and...
      # 897052
    • (0 reviews)
      $190.19$152.15
      Universal 70 Series Delta Flow™ Big Block Muffler by Flowmaster®, MILD SOUND, 5" Thick x 10" Wide x 22" Case Length x 28" Overall Length. The 70 Series Big Block II Muffler uses a longer case for increased volume and added...
      # 897109
    • (1 reviews)
      $131.24from $104.99 - $132.99
      Universal HP-2™ Laminar Flow™ Perfomance Muffler by Flowmaster®, MODERATE SOUND. HP-2 Performance Mufflers is the Hot-Rodder’s Dream Muffler. It is a true high performance muffler and yet it is small enough for street rod...
      # 897113
    • (0 reviews)
      $183.63from $146.90 - $205.66
      Universal Pro Series™ Laminar Flow Muffler by Flowmaster®, MODERATE SOUND. PRO Laminar Flow mufflers have a patented core design that is characterized by efficient exhaust scavenging and minimized drone. They produce a rich, deep...
      # 897161
    • (4 reviews)
      $87.49from $69.99 - $73.44
      Universal Super 10 Series Delta Flow™ Stainless Steel Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 5.50" Case Length x 12.50" Overall Length. If you want to be arrested, you should mount this muffler on your...
      # 897126
    • (0 reviews)
      $131.15from $104.92 - $109.49
      Universal Super 40 Series Delta Flow™ Muffler by Flowmaster®, AGGRESSIVE SOUND, 5" Thick x 10" Wide x 13.50" Case Length x 19.50" Overall Length. The Super 40 Series Delta Flow Mufflers are developed from the Top Ten muffler...
      # 897132
    • (2 reviews)
      $104.88from $83.90 - $94.44
      Universal Super 44 Series Delta Flow™ Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. The Super 44 has the deepest, richest, most aggressive muscle tone of all 4” street...
      # 897136
    • (0 reviews)
      $137.73from $110.18 - $178.38
      Universal Super HP-2™ Stainless Steel Performance Muffler by Flowmaster®, 4" Thick x 5" Wide. The new Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar...
      # 15943155
    • (10 reviews)
      $219.99$175.99
      Universal S-Type™ Stainless Steel Round Muffler by Borla®. Get increased performance and the aggressive sound of power with this Universal S-Type Muffler. This is the same style austenitic stainless steel straight through muffler...
      # 25728287
    • (0 reviews)
      $306.24from $244.99 - $469.99
      Universal XR-1™ Multicore Stainless Steel Race Muffler by Borla®. The Borla XR-1 Multi-Core Muffler was developed on the race track to quiet the most severe engine noise without restricting power. They work so well that they're...
      # 959705



    Guides & Articles
    Regardless of whether you're shopping for a simple replacement muffler that delivers original equipment (OE) sound and performance or an upgraded muffler which provides a deeper growl with increased power through freer exhaust flow, you'll see choices between "direct fit" mufflers and "universal" mufflers. In this article, we'll help you understand the differences...
    Headers are installed because the stock exhaust manifolds usually flow poorly. An exhaust header has individual tubes for each exhaust port, allowing each exhaust pulse to flow unobstructed from the cylinder head. The tubes on headers are usually larger in diameter than the runners on an exhaust manifold and the tubes are mandrel bent for gradual radius bends.
    Popular Popular Products
    1991 Subaru Legacy Models
    • 1991 Subaru Legacy L Replacement Exhaust Parts
    • 1991 Subaru Legacy LS Replacement Exhaust Parts
    • 1991 Subaru Legacy LSi Replacement Exhaust Parts
    • 1991 Subaru Legacy Sport Replacement Exhaust Parts