2006 GMC Sierra Denali Performance Exhaust Systems

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    • (0 reviews)
      # 317007900
      GMC Sierra Denali With LEV Specification / With LEV1 Specification 2006, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get...
      $535.98 - $595.35
    • (0 reviews)
      # mpn1295593565
      GMC Sierra Denali 2006, Stainless Steel Exhaust Headers with Factory Connect by Stainless Works®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color: Silver. Header Coating: Uncoated. Header...
      $1,026.00
    • (0 reviews)
      # 448437207
      GMC Sierra Denali 2006, Stainless Steel Header Off Road Assembly by Stainless Works®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color: Silver. Header Coating: Uncoated. Header Style: Long...
      $1,330.00 - $1,520.00
    • (0 reviews)
      # 346356300
      GMC Sierra Denali W/O Air Injection W/O EGR System 2006, Performance 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...
      $454.08 - $596.99
    • (0 reviews)
      # mpn1290835
      GMC Sierra Denali with Short Bed 2006, Sport™ Stainless Steel Single Cat-Back Exhaust System by dB®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive / Loud....
      $622.00
    • (0 reviews)
      # 97233070
      GMC Sierra Denali With Air Conditioning With Power Steering With Manual Transmission Floor Shifter With Tubular Exhaust Manifold System 2006, Standard Duty Mild Steel Shorty Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter:...
      Made of High Quality 304 SSBuilt to Last
      $336.72 - $624.31
    • (0 reviews)
      # mpn1694486
      GMC Sierra Denali W/O Air Injection 2006, 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...
      Shorty style fits in stock engine bayImproves power, reduces fuel consumption
      $586.07
    • (0 reviews)
      # 332899437
      GMC Sierra Denali 2006, Tuned Length Steel Shorty 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...
      $379.99 - $479.99
    • (0 reviews)
      # 496472059
      GMC Sierra Denali 2006, 409 SS Natural Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Emissions: EPA compliant. Finish: Natural. Color: Silver. Header Coating: Uncoated. Flowtech Headers are the perfect...
      $219.95 - $239.95
    • (0 reviews)
      # 496223346
      GMC Sierra Denali 2006, Block Hugger Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Header Style: Short Tube. Flowtech Headers are the perfect combination of...
      +1
      $207.95 - $310.95
    • (0 reviews)
      # mpn630006716
      GMC Sierra Denali 2006, Mild Steel Black Painted Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Emissions: EPA compliant. Finish: Black Painted. Color: Black. Header Coating:...
      $416.95
    • (0 reviews)
      # 496235340
      GMC Sierra Denali 2006, Ram Horn Exhaust Manifold by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.25". Emissions: EPA compliant. Flowtech exhaust manifolds are the perfect combination of quality and value....
      +1
      $207.95 - $310.95
    • (0 reviews)
      # 652435841
      GMC Sierra Denali 2006, Shorty Exhaust Headers by Flowtech®. Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Header Style: Short Tube. Flowtech’s emissions-friendly headers are just the ticket for those who want the best of...
      $299.95 - $424.95
    • (0 reviews)
      # mpn358945643
      GMC Sierra Denali 2006, SuperMAXX Stainless Steel Natural Long Tube Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75". Emissions: EPA compliant. Finish: Natural. Header Style: Long Tube. SuperMAXX Stainless Long Tube Headers...
      $799.99
    • (0 reviews)
      # 466295500
      GMC Sierra Denali 2006, 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 your needs...
      High quality at an affordable priceExpertly made from premium materials
      $263.82 - $388.28
    • (0 reviews)
      # 378622174
      GMC Sierra Denali 2006, 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 performance,...
      Expertly crafted from premium materialsQuality design and workmanship
      $270.89 - $546.14
    • (0 reviews)
      # 378622170
      GMC Sierra Denali 2006, Street Rod Sprint 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...
      Expertly crafted from premium materialsQuality design and workmanship
      $259.31 - $502.42
    • (0 reviews)
      # 409458862
      GMC Sierra Denali 2006, 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 port-matched,...
      $274.08 - $502.59
    • (0 reviews)
      # 380839209
      GMC Sierra Denali 2006, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter...
      $316.09 - $328.82
    • (0 reviews)
      # 317007905
      GMC Sierra Denali 2006, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...
      $113.93
    • (0 reviews)
      # 61588736
      GMC Sierra Denali 2006, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter is...
      $394.54 - $419.01
    • (0 reviews)
      # 317007908
      GMC Sierra Denali 2006, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...
      $138.16
    • (0 reviews)
      # 622815627
      GMC Sierra Denali Crew Cab With Short Bed 2006, Pro-Series Stainless Steel Side Swept Round Angle Cut Dual Exhaust Tip by Corsa®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Inlet Diameter: 3". Tip Outlet Diameter: 4". Tip Length:...
      Made in Highest Quality Automotive Stainless Steel to Ensure Never-Changing Good LooksEasy Clamp-On Installation
      $161.70 - $270.00
    • (0 reviews)
      # 84211073
      GMC Sierra Denali 2006, SuperMAXX Stainless Steel Natural Intermediate Tubes by Dynatech®. Material: Stainless Steel. SuperMAXX Stainless Intermediate Section is an excellent way to complete your Dynatech Header System. Designed with...
      T304 Stainless Steel ConstructionHardware Included
      $399.99 - $599.99
    • (0 reviews)
      # 466734107
      GMC Sierra Denali 2006, 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....
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $43.70
    • (0 reviews)
      # mpn358582413
      GMC Sierra Denali 2006, 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 specifically...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # mpn358507470
      GMC Sierra Denali 2006, Multi-Layer Steel Exhaust Header Gasket by Cometic Gasket®. Material: Multi-Layer Steel. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Made of High Quality MaterialsBuilt to Last
      $31.61
    • (0 reviews)
      # 652344862
      GMC Sierra Denali 2006, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.16
    • (0 reviews)
      # 262494897
      GMC Sierra Denali 2006, 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 - day after day,...
      $27.99
    • (0 reviews)
      # 89565368
      GMC Sierra Denali 2006, Graph-Flex™ Catalytic Converter Collector Gasket by Taylor Cable®. Quantity: 1 Piece. These durable gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up...
      Malleable stainless steel metal coreGraphite composition sealing material for high heat applications
      $14.61
    • (0 reviews)
      # 89565380
      GMC Sierra Denali 2006, XX Carbon™ Catalytic Converter Collector Gasket by Taylor Cable®. Quantity: 1 Piece. All of our XX Carbon exhaust header gaskets are made with Taylor’s proprietary, 100% carbon-felt material construction...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a steel core
      $13.26
    • (0 reviews)
      # 231283273
      GMC Sierra Denali 2006, 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 and...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $8.15 - $36.69
    • (0 reviews)
      # 314958803
      GMC Sierra Denali 2006, 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 retainer...
      High quality at an affordable priceExpertly made from premium materials
      $20.00 - $62.31
    • (0 reviews)
      # 176892634
      GMC Sierra Denali Engine Family Number 6GMXK06.0388 2006, Replacement Exhaust Kit by Walker®. Without O2 Sensor Port. Without Air Tube. Emissions: CARB compliant. If you are looking for the ultimate in quality and value, then this...
      Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound
      $157.91
    • (0 reviews)
      # 165480431
      GMC Sierra Denali 2006, Replacement Exhaust Kit by AP Exhaust®. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made from top-notch...
      Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
      $59.00 - $169.43
    • (0 reviews)
      # 231099440
      GMC Sierra Denali 2006, Cast Iron Natural Exhaust Manifold by Dorman®. Emissions: CARB compliant. Finish: Natural. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.
      $67.95 - $100.95
    • (0 reviews)
      # 231283279
      GMC Sierra Denali 2006, Cast Iron 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...
      $60.78 - $93.21
    • (0 reviews)
      # 286247603
      GMC Sierra Denali Engine Family Number # 6GMXK06.0388 2006, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Without Air...
      $157.91
    • (0 reviews)
      # 88868078
      GMC Sierra Denali 2006, ECO II Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With 2 O2 Sensor Ports. Includes: Inlet Gasket. If you need to replace your failed or damaged catalytic...
      $261.10 - $263.91
    • (0 reviews)
      # 81397957
      GMC Sierra Denali 2006, 608 Series Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter...
      $169.43
    • (0 reviews)
      # 622001502
      GMC Sierra Denali With Federal Emission 2006, Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Port. Catalytic Inlet Diameter:...
      $217.62
    • (0 reviews)
      # mpn914883855
      GMC Sierra Denali 2006, GM Original Equipment™ Oxygen Sensor by ACDelco®. Position: Center. Location: In Exhaust Manifold/Crossover. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing...
      ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions.Detects oxygen content in the exhaust gases.
      $63.40
    • (0 reviews)
      # 485449110
      GMC Sierra Denali 2006, Professional™ Oxygen Sensor by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Professional Oxygen...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $86.65
    • (0 reviews)
      # mpn2479921
      GMC Sierra Denali 2006, Oxygen Sensor by Delphi®. Position: Upstream. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $57.76
    • (1 review)
      # 44933917
      GMC Sierra Denali 2006, Oxygen Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      One-piece laser welded body for maximum protection and precise operation maintaining sensor integrityDual internal talc seal makes Our Oxygen sensors last longer
      $44.92 - $66.20
    • (0 reviews)
      # 35992286
      GMC Sierra Denali 2006, Premium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $34.22 - $45.29
    • (0 reviews)
      # 35992283
      GMC Sierra Denali 2006, Universal Fit Oxygen Sensor by Bosch®. Properly functioning oxygen sensors are important when it comes to your vehicle's fuel efficiency and reducing harmful exhaust emissions. That's why checking for, and...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $33.84 - $36.14
    • (0 reviews)
      # 21089247
      GMC Sierra Denali 2006, Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture under idle,...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $41.24 - $47.30
    • (0 reviews)
      # 710301080
      GMC Sierra Denali 2006, Universal Fit Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $31.16
    • (0 reviews)
      # 22138816
      GMC Sierra Denali 2006, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $61.43 - $62.16
    • (0 reviews)
      # 48092858
      GMC Sierra Denali 2006, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $27.93 - $42.81
    • (5 reviews)
      # 62538371
      GMC Sierra Denali 2006, 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 Manifold Repair...
      Eliminates the need to remove cylinder head, saving you time and moneyReduces installation time
      $28.95 - $31.95
    • (0 reviews)
      # 128920777
      GMC Sierra Denali 2006, Extra Heavy Duty Mild Steel Welded Saddle Natural Exhaust Clamp by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict...
      Made from first-rate materialsEnsures outstanding durability
      $2.94
    • (0 reviews)
      # mpn888405507
      GMC Sierra Denali 2006, 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. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.12
    • (0 reviews)
      # mpn4476976369
      GMC Sierra Denali 2006, 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 fitEnsures reliable sealing performance
      $9.18
    • (0 reviews)
      # 622920777
      GMC Sierra Denali 2006, 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...
      High quality at an affordable priceExpertly made from premium materials
      $5.81 - $6.21
    • (0 reviews)
      # mpn2281166945
      GMC Sierra Denali 2006, 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 your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $15.20
    • (0 reviews)
      # mpn1143023692
      GMC Sierra Denali 2006, Exhaust Manifold Gasket Set by Apex Auto®. Apex products, at present, cover the engine gaskets, seals and head bolts for full coverage of Domestic, Japanese, Korean and popular Eurpoean applications, and are...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $6.00
    • (0 reviews)
      # mpn1151262264
      GMC Sierra Denali 2006, 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...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $6.78
    • (0 reviews)
      # 19068172
      GMC Sierra Denali 2006, 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 fitEnsures reliable sealing performance
      $4.09 - $4.61




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