Porsche 911 Series Performance Mufflers

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    • (0 reviews)
      # mpn4515299285
      Catalytic Bypass and Pre Muffler by Rennline®. Superior quality polished 304 Stainless steel construction, equipped with mounting brackets to install your factory heat shields. Will add an estimated 12hp and give your car a more...
      Made from premium materials to endure years of abuseDesigned for perfect fit and function
      $275.00
    • (0 reviews)
      # mpn4495849382
      304 SS Muffler Delete Set by AWE Tuning®. Muffler Structure: Delete Pipe. Muffler delete pipes include genuine German HJS 200 cell metal core catalytic converters, the only catalytic converters proven to keep the Check Engine Light off...
      Loud, Light, and Low RestrictionUse with or without stock tips
      $1,909.14
    • (0 reviews)
      # sp127891
      Muffler Set with Cat Kit (Shipping Restrictions) by AWE Tuning®. One of the most engaging aspects of a sports car is the engine note. Manufacturers had to compromise on the factory exhaust because of Federal Mandates, leaving much to be...
      Comprehensively DesignedBolt-on components
      $3,610.88 - $5,259.44
    • (1 review)
      # sp127893
      Performance Muffler Set by AWE Tuning®. The short and sweet of it is that this muffler, like all AWE Tuning mufflers, went through a rigorous development period where we ironed out some odd sounds that this engine can make when uncorked.
      Incredible SoundEasy bolt-on installation
      $1,590.06 - $2,547.29
    • (0 reviews)
      # sp124169
      Muffler by Billy Boat Exhaust®. Mandrel bent from the highest-grade T-304 stainless steel. Designed, tested, and manufactured to the finest hand-made integrity found in any exhaust system. Designed using state-of-the-art technology and...
      Limited Lifetime WarrantyIncorporates 3-generations of fabrication skill and racing talent
      $725.70 - $1,171.71
    • (0 reviews)
      # sp155630
      Pre-Muffler Catless Pipe by Fabspeed®. Replaces factory catalytic converters with a straight-thru design for increased flow, resulting in more horsepower and improved throttle response. Pre-Muffler Catbypass Pipe is cconstructed from...
      Constructed from 14-16 gauge, T304L C.N.C mandrel bent stainless steelStraight-through resonator with stainless steel wool packing
      $395.00 - $495.00
    • (0 reviews)
      # sp12485
      Muffler Bypass Kit by MBRP®. Let it all hang out and bypass the muffler entirely on your Porsche. Constructed from high Quality Stainless Steel you can count on this pipe lasting for years to come.
      Dramatic Improvement Of Sound For Any 991 GT3 or GT3RSFactory Headers, Catalysts Side Mufflers And Valves Retained
      $789.99
    • (0 reviews)
      # 865877560
      Universal 304 SS Oval Turbo Chambered Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Stainless Works is the only manufacturer to build all of our mufflers...
      $175.75 - $180.50
    • (0 reviews)
      # 865804572
      Universal 304 SS Oval Turbo S-Tube Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Muffler Structure: Turbo. Stainless Works is the only manufacturer to build...
      $175.75 - $180.50
    • (3 reviews)
      # 865799568
      304 SS Rat Trap Mill Exhaust Muffler by Stainless Works®. Muffler Overall Length: 24". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Stainless Works is the only manufacturer to build all of our mufflers with...
      $152.00
    • (3 reviews)
      # 999906401
      304 SS Round Mill Exhaust Muffler by Stainless Works®. Muffler Body Length: 30". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. Muffler Configuration: Center - Center. Stainless Works is the only manufacturer to build...
      $171.00
    • (3 reviews)
      # 865839574
      304 SS Round Race Mill Exhaust Muffler by Stainless Works®. Muffler Overall Length: 5". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Stainless Works is the only manufacturer to build all of our mufflers with...
      $118.75 - $157.70
    • (3 reviews)
      # 999864398
      304 SS Round Vintage Mill Exhaust Muffler by Stainless Works®. Muffler Body Length: 20". Muffler Overall Length: 24". Muffler Sound: Aggressive / Loud. Stainless Works is the only manufacturer to build all of our mufflers with ALL s/s...
      $152.00 - $154.61
    • (3 reviews)
      # 999892390
      304 SS Smooth Tube Mill Exhaust Muffler by Stainless Works®. Muffler Body Length: 24". Muffler Sound: Moderate. Muffler Configuration: Center - Center. Stainless Works is the only manufacturer to build all of our mufflers with ALL s/s...
      $156.75
    • (3 reviews)
      # 865774562
      304 SS Turn Down Mill Exhaust Muffler by Stainless Works®. Muffler Body Length: 24". Muffler Sound: Aggressive / Loud. Stainless Works is the only manufacturer to build all of our mufflers with ALL s/s construction-the bodies, cores,...
      $152.00
    • (3 reviews)
      # 999952391
      Smooth 304 SS Oval Mill Exhaust Muffler by Stainless Works®. Muffler Overall Length: 24". Muffler Sound: Moderate. Muffler Configuration: Center - Center. Stainless Works is the only manufacturer to build all of our mufflers with ALL...
      $180.50
    • (9 reviews)
      # 865857621
      Universal Boomer™ Series Stainless Steel Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.25". Muffler Body Length: 14". Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Upgrade the looks, performance and sound of...
      $194.99 - $293.99
    • (0 reviews)
      # 865879578
      Universal Heavy Duty Stainless Steel Round Exhaust Muffler by Borla®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 24". Muffler Sound: Mild / Stock. Muffler Configuration: Center - Center. Get increased...
      $212.99
    • (8 reviews)
      # 865800563
      Universal Pro XS™ Stainless Steel Oval Exhaust Muffler by Borla®. Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. These mufflers include many of the features found on Borla’s performance mufflers, at a more...
      $90.99 - $140.99
    • (0 reviews)
      # 865781571
      Universal Round Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.75". Muffler Outlet Diameter: 2.75". Muffler Body Length: 24". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. If you want to lower the sound...
      $205.99
    • (13 reviews)
      # 865879561
      Universal S-Type™ Stainless Steel Round Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 10". Muffler Sound: Mild / Stock. Muffler Configuration: Center - Center. Get...
      $177.99
    • (0 reviews)
      # 865852563
      Universal Transverse Flow™ Stainless Steel Oval Exhaust Muffler by Borla®. Muffler Body Length: 19". Muffler Sound: Mild / Stock. Get increased performance and the aggressive sound of power with this Transverse Flow Stainless Steel...
      $288.99 - $289.99
    • (1 review)
      # 865871570
      Universal XR-1™ Sportsman Racing Exhaust Muffler by Borla®. Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Muffler Configuration: Center - Center. The Borla XR-1 Sportsman Muffler was developed for the race track to...
      $140.99 - $214.99
    • (0 reviews)
      # 865863576
      Universal XR-1™ Stainless Steel Exhaust Muffler by Borla®. Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Muffler Configuration: Center - Center. The Borla XR-1 Multi-Core Muffler was developed on the race track to...
      $247.99 - $474.99
    • (0 reviews)
      # 865850596
      XR-1™ Stainless Steel Round Collector Exhaust Muffler by Borla®. Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Muffler Configuration: Center - Center. The Borla XR-1 Multi-Core Muffler was developed on the race...
      $640.99 - $661.99
    • (0 reviews)
      # 999906392
      XR-1™ Stainless Steel Round Racing Bullet Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 17". Muffler Sound: Aggressive / Loud. Muffler...
      $199.99
    • (1 review)
      # 865823602
      Universal 10 Series Delta Force™ Oval Single Chamber Black Exhaust Muffler by Flowmaster®. Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The 10 Series Race mufflers are a compact lightweight single chamber design...
      $98.10 - $159.71
    • (0 reviews)
      # 865875579
      Universal 30 Series Delta Force™ Aluminized Steel Oval 3-Chamber Race Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Overall Length: 22". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The Delta Force...
      $182.56
    • (0 reviews)
      # mpn4498130759
      Universal 30 Series Delta Force™ Aluminized Steel Oval Diesel Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". Muffler Body Length: 17". Muffler Overall Length: 22"....
      $182.56
    • (4 reviews)
      # 865801680
      Universal 40 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The Super 40 Series Delta Flow Mufflers...
      $94.72 - $117.50




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