2004 GMC Sierra Exhaust Manifolds

    • Dorman®Exhaust Manifold
      $91.48from $73.18
      (0)
      GMC Sierra 2004, Exhaust Manifold by Dorman®, 1 per Pack, 1 per Pack. Material: Cast Iron. With Installation Hardware. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking
      # 16499325
    • Dorman®Exhaust Manifold Clamp
      $29.09$23.27
      (0)
      GMC Sierra 4.8L / 5.3L / 6.0L 2004, Rear Driver Side Exhaust Manifold Clamp by Dorman®. Material: Steel. Includes: 1 Manifold Clamp, 3 Screw. This is an aftermarket part that replaces factory OE # 11518860. Easily repair exhaust...
      Eliminates the need to remove cylinder head, saving you time and moneyIncludes clamp and bolts for a complete repair
      # 34109207
    • Bosal®Exhaust Flange Gasket
      $8.83from $7.06
      (0)
      GMC Sierra 2004, 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 Bosal, and you'll get...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      # 20562424
    • Bosal®Exhaust Flange Gasket
      $8.60$6.88
      (0)
      GMC Sierra 1500 With Left Converter Inlet 2004, 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....
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      # 36898155
    • Victor Reinz®Exhaust Manifold Gasket
      $19.33from $15.46
      (0)
      GMC Sierra 2004, Exhaust Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you...
      # 24142567
    • Fel-Pro®Exhaust Manifold Gasket Set
      $18.99from $15.19
      (0)
      GMC Sierra 2004, 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
      # 18919769
    • Borla®Stainless Steel Header
      $1,060.40$848.32
      (0)
      GMC Sierra 2004, Stainless Steel Header by Borla®. 304 stainless steel for long life. Connects to the factory mid-pipe. Mandrel-bent for smooth curves. Million Mile warranty.
      # 1222586
    • Banks®TorqueTube™ Exhaust Manifold System
      $732.59$586.07
      (0)
      GMC Sierra 2004, TorqueTube™ Exhaust Manifold System by Banks®, w/o Air Injection. Cast OEM exhaust manifolds just are too restrictive. Replacing them with Banks Torque Tubes will substantially reduce the backpressure where it...
      # 3145695
    • BBK®CNC-Series™ Headers
      $437.49from $349.99
      (0)
      GMC Sierra 2004, CNC-Series™ Headers 1.75" Diameter by BBK Performance®. Gain 15-20 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube, full length headers. These premium headers are CAD designed...
      Dyno testing results show a typical increase of 15-20 horsepower at the rear wheelsDeveloped using CAD (Computer Aided Design) software
      # 10959807
    • aFe®Twisted Steel Header
      $936.25$749.00
      (0)
      GMC Sierra 1500 V8 2004, Twisted Steel Header by aFe®. Replace your stock exhaust manifold with these headers and gain 7-12 horsepower and 9-19 pound feet of torque. aFe optimized the tube lengths for maximum flow and velocity, to...
      # 39493543