1999 GMC Sierra Performance Headers

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    • (0 reviews)
      # mpn4491655009
      GMC Sierra 1500 4.8L / 5.3L 1999, Classic Polish Style Stainless Steel Ceramic Coated Long Tube Exhaust Headers by Jet-Hot®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Emissions: EPA compliant. Finish: Ceramic...
      $748.80
    • (0 reviews)
      # 97233051
      GMC Sierra 4.8L / 5.3L / 6.0L with Air Conditioning with Power Steering with Manual Transmission Floor Shifter with Tubular Exhaust Manifold System 1999, Standard Duty Mild Steel Short Tube Exhaust Headers by Hedman Hedders®. Primary...
      $330.07 - $631.60
    • (0 reviews)
      # 496235359
      GMC Sierra RWD 4.8L / 5.3L / 6.0L with Air Conditioning with Power Steering 1999, Street 304 SS Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions: Racing Only. Header...
      $717.50 - $966.71
    • (0 reviews)
      # 46328285
      GMC Sierra 1999, TorqueTube™ Exhaust Manifold System by Banks®. Cast OEM exhaust manifolds just are too restrictive. Replacing them with Banks Torque Tubes will substantially reduce the backpressure where it counts, right at the...
      Shorty style fits in stock engine bayImproves power, reduces fuel consumption
      $627.27 - $678.77
    • (0 reviews)
      # 332899403
      GMC Sierra 1999, CNC Series™ Steel Long Tube Exhaust Headers by BBK®. Primary Tubing Diameter: 1.75". Emissions: Racing Only. Header Style: Long Tube. Gain 30 plus dyno-proven horsepower just by bolting on a set of BBK long tube, full...
      $549.99 - $649.99
    • (1 review)
      # 55186867
      GMC Sierra 1999, Tuned Length Steel Short Tube Exhaust Headers by BBK®. Primary Tubing Diameter: 1.75". Emissions: CARB compliant. Header Style: Short Tube. Gain 15-20 dyno-proven horsepower at the rear wheels just by bolting on a set...
      $349.99 - $479.99
    • (0 reviews)
      # 902551008
      GMC Sierra 1500 RWD 4.8L / 5.3L 1999, Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Emissions: Racing Only. Header Material: Mild Steel. Header Style: Long Tube. FLOWTECH headers...
      $429.95 - $536.95
    • (0 reviews)
      # 231283061
      GMC Sierra with Exhaust Gas Recirculation 1999, Mild Steel Short Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: CARB compliant. Header Style: Short Tube. Include all...
      $308.95 - $569.95
    • (0 reviews)
      # 1022091069
      GMC Sierra RWD 4.8L / 5.3L / 6.0L 1999, Super Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Collector Length: 6". Emissions: Racing Only. Header Style: Long Tube....
      $509.95 - $674.95
    • (0 reviews)
      # 960174127
      GMC Sierra RWD 4.8L / 5.3L / 6.0L 1999, Super Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Collector Length: 6". Emissions: Racing Only. Header Style: Long Tube....
      $509.95 - $674.95
    • (0 reviews)
      # mpn358945643
      GMC Sierra 1500 1999, SuperMAXX Stainless Steel Natural Long Tube Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75". Emissions: Racing Only. Finish: Natural. Header Style: Long Tube. SuperMAXX Stainless Long Tube Headers are...
      $799.99
    • (0 reviews)
      # mpn4351213861
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Exhaust Headers by Advance Adapters®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $263.82
    • (0 reviews)
      # mpn4234441626
      GMC Sierra 4.8L / 6.0L Automatic Transmission 1999, 4-Tube Steel Metallic Ceramic Coated Short Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Finish: Metallic Ceramic Coated....
      3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow
      $838.61
    • (0 reviews)
      # 221599810
      GMC Sierra 4.8L / 5.3L with Smog Pump 1999, Cat4ward Stainless Steel Shorty Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: CARB compliant. Header Material: Stainless Steel. Header...
      $757.48 - $846.49
    • (0 reviews)
      # 378630024
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Roadster Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". This superior Patriot EXhaust product is just for you. Carefully designed for maximum...
      $266.11 - $556.88
    • (0 reviews)
      # 378630020
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Street Rod Sprint Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. This superior Patriot EXhaust product is just for...
      $264.29 - $512.25
    • (0 reviews)
      # 409402891
      GMC Sierra 1500 4.8L / 5.3L 1999, Mild Steel Long Tube Exhaust Headers by PaceSetter®. Collector Outlet Diameter: 3". Emissions: EPA compliant. Header Style: Long Tube. Manufactured using mandrel-bent, 16-gauge mild steel tubing and...
      $298.44 - $502.59
    • (0 reviews)
      # 409346826
      GMC Sierra 1500 4.8L / 5.3L 1999, Mild Steel Short Tube Exhaust Headers by PaceSetter®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions: CARB compliant. Header Style: Short Tube. Flanged Collector. Manufactured...
      $241.64 - $376.73
    • (0 reviews)
      # 990391464
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Header Gasket by AllStar Performance®, 1 Piece. Durable reinforced steel core and graphite composite gaskets remain soft and pliable to conform to header and head surfaces providing an excellent, long...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $7.59 - $9.49
    • (0 reviews)
      # 466887648
      GMC Sierra 1999, 304 SS Mill Collector Flange by Stainless Works®. Finish: Mill. 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
      $43.70
    • (0 reviews)
      # mpn358582413
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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)
      # mpn1593890827
      GMC Sierra 4.3L 1999, VMAX Manifold Spacer by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the latest...
      Cutting Edge TechnologyDelivers Dramatic Performance For Late Model Stock Engines
      $288.90
    • (0 reviews)
      # mpn4498826903
      GMC Sierra 4.3L 1999, Exhaust Header Gaskets by JBA®. JBA is proud to offer accessories to aid in the fitment of your JBA exhaust product. This product is made of high-quality materials to serve you for years to come. Designed using...
      JBA's premium header flange gaskets are made extra thick from a specially made formulated gasket materialTheir gaskets are rated up to 1100 F
      $42.89
    • (0 reviews)
      # mpn4483467717
      GMC Sierra 4.3L 1999, Graph-Flex™ Exhaust Header Gaskets by Percy's High Performance®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $23.97
    • (0 reviews)
      # 652586865
      GMC Sierra 1999, 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 utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.16 - $18.77
    • (0 reviews)
      # 711067586
      GMC Sierra 1999, Seal-4-Good™ Exhaust Header Gaskets by Percy's High Performance®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $33.24 - $35.11
    • (0 reviews)
      # 346372079
      GMC Sierra 1999, XX Carbon™ Exhaust Header Gaskets by Percy's High Performance®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $21.75 - $21.77
    • (0 reviews)
      # 262494833
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Exhaust Header Gasket by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees -...
      $28.79
    • (0 reviews)
      # 231283074
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Header Bolt Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds, you’ll need...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $8.39 - $37.79
    • (0 reviews)
      # 652834832
      GMC Sierra 4.3L 1999, Stainless Steel Vibe-Lock Header Bolt Kit by Percy's High Performance®. Material: Stainless Steel. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the...
      Built to match your exact requirementsHigh quality you can rely on
      $13.77 - $15.66
    • (0 reviews)
      # 314957832
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking...
      High quality at an affordable priceExpertly made from premium materials
      $20.40 - $59.10
    • (0 reviews)
      # 231108369
      GMC Sierra 1999, Cast Iron Natural Exhaust Manifold by Dorman®. Emissions: CARB compliant. Finish: Natural. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $67.95 - $130.95
    • (0 reviews)
      # 231283053
      GMC Sierra 1999, Natural Exhaust Manifold by ATP®. Emissions: EPA compliant. Finish: Natural. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $62.80 - $105.06
    • (5 reviews)
      # 62538111
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Exhaust Manifold to Cylinder Head Repair Clamp by Dorman®. Easily repair exhaust leaks without removing broken manifold bolts with Dorman’s Exhaust Manifold to Cylinder Head Repair Clamp. This...
      Eliminates the need to remove cylinder head, saving you time and moneyReduces installation time
      $29.95 - $33.95
    • (0 reviews)
      # mpn888405507
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, GM Original Equipment™ Exhaust Manifold Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.36
    • (0 reviews)
      # mpn981262
      GMC Sierra 4.3L / 4.8L / 5.3L 1999, Exhaust Flange Gasket by Bosal®. Position: Passenger Side. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $6.44
    • (0 reviews)
      # 622957692
      GMC Sierra 1999, Exhaust Manifold Flange Gasket by Victor Reinz®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $5.95 - $6.47
    • (1 review)
      # 24142236
      GMC Sierra 1999, Exhaust Manifold Gasket Set by Victor Reinz®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $9.82 - $10.67
    • (0 reviews)
      # 24142175
      GMC Sierra 1999, Exhaust Seal Ring by Victor Reinz®. 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
      $3.83 - $4.41
    • (1 review)
      # mpn260011023
      GMC Sierra 1999, Exhaust Manifold Flange Gasket by Mahle®. Position: Driver Side. 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
      $5.64
    • (1 review)
      # mpn260011023
      GMC Sierra 1999, Exhaust Manifold Flange Gasket by Mahle®. Position: Driver Side. 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
      $5.64
    • (0 reviews)
      # mpn2281166945
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Exhaust Manifold Gasket by Mahle®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $15.25
    • (0 reviews)
      # mpn4486227517
      GMC Sierra 4.3L 1999, Exhaust Manifold Gasket Set by Mahle®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $13.92
    • (0 reviews)
      # mpn260011024
      GMC Sierra 1999, Exhaust Pipe to Manifold Gasket by Mahle®. Position: Passenger Side. 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....
      High quality at an affordable priceExpertly made from premium materials
      $6.01
    • (0 reviews)
      # mpn260011024
      GMC Sierra 1999, Exhaust Pipe to Manifold Gasket by Mahle®. Position: Passenger Side. 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....
      High quality at an affordable priceExpertly made from premium materials
      $6.01
    • (0 reviews)
      # 630393168
      GMC Sierra 1999, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $5.25 - $5.84
    • (0 reviews)
      # 231108412
      GMC Sierra 1999, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to provide...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $6.78 - $7.12
    • (0 reviews)
      # 231108604
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your...
      Direct replacement for a proper fitBuilt to Last
      $5.37 - $5.43
    • (1 review)
      # 231108426
      GMC Sierra with EGR Fitting 1999, Short Tube Exhaust Headers by Gibson®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Emissions: CARB compliant. Header Style: Short Tube. Let your engine breathe and gain power and...
      $432.89 - $569.14
    • (1 review)
      # 466688115
      GMC Sierra 1500 4.8L / 5.3L with LS Engine 1999, Stainless Steel Long Tube Off-Road Header Assembly by Stainless Works®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Silver. Header...
      $1,515.25 - $1,714.75
    • (0 reviews)
      # 448364980
      GMC Sierra 1500 4.8L / 5.3L with LS Engine 1999, Stainless Steel Long Tube Exhaust Headers with Factory Connect by Stainless Works®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Silver....
      $1,083.00
    • (0 reviews)
      # 496306132
      GMC Sierra with Air Conditioning with Power Steering 1999, Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Finish: Black MAXX Satin Black...
      $506.39 - $631.75
    • (0 reviews)
      # mpn4036604530
      GMC Sierra RWD 4.8L / 5.3L / 6.0L with Air Conditioning with Power Steering 1999, Standard Duty Mild Steel HTC Polished Silver Ceramic-Metallic Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector...
      $519.20
    • (0 reviews)
      # mpn4036604261
      GMC Sierra RWD 4.8L / 5.3L / 6.0L with Air Conditioning with Power Steering 1999, Standard Duty Mild Steel Uncoated Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions:...
      $270.14
    • (0 reviews)
      # 1022191078
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Graph-Flex™ Exhaust Collector Gasket by Percy's High Performance®. Collector Outlet Diameter: 2.625". Seal your collector flanges properly with gaskets from Persy's High Performance. These metal...
      Metal gaskets seal even imperfect flangesReusable
      $14.61
    • (0 reviews)
      # 1022646038
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, XX Carbon™ Exhaust Collector Gasket by Percy's High Performance®. Collector Outlet Diameter: 2.625". Persy's High Performance makes exhaust manifold and collector gaskets that will withstand the...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $13.26
    • (0 reviews)
      # 1022483080
      304 SS Turbo Exhaust Headers by Stainless Works®. Emissions: Racing Only. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention...
      $1,211.25 - $1,396.50
    • (0 reviews)
      # 841421835
      304 SS Turbo Exhaust Headers by Stainless Works®. Collector Outlet Diameter: 3". Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. This superior product is made from high-grade stainless steel to ensure excellent quality...
      $1,211.25 - $1,396.50
    • (0 reviews)
      # 960124135
      Block Hugger Short Tube Exhaust Headers by Flowtech®. Collector Outlet Diameter: 2.5". Emissions: Racing Only. Header Style: Short Tube. Flowtech Headers are the perfect combination of quality and value. This tight fit block hugger...
      +1
      $175.95 - $463.95




    1999 GMC Sierra Performance Headers Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Exhaust Manifold
    Worked great! Very happy with products and seller. Will be getting more from this seller again.
    RPosted by Rj (Interlochen, MI) / July 20, 2017
    2001 GMC Sierra
    Was this review helpful for you? Yes

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