2008 GMC Sierra 1500 Exhaust Systems
Select Your Submodel
-
AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2008, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Without Air Tube. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 36". Today’s exhaust performance market...$482.33 - MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 2008, Installer Series™ Aluminized Steel Cat-Back Exhaust System with Single Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 3". Exhaust System Sound:...$404.99 - $424.99
- Gibson®Swept Side™ Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 2008, Swept Side™ Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the rpm range where you need it...$540.30 - $808.27Save: 15%$459.26 - $687.02
- Flowmaster®American Thunder™ Stainless Steel Cat-Back Exhaust System with Split Rear/Side ExitGMC Sierra 1500 Extended Cab / Crew Cab 4.8L / 5.3L 2008, American Thunder™ Stainless Steel Cat-Back Exhaust System with Split Rear/Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel....$999.95
- MagnaFlow®OBDII Direct Fit Catalytic ConverterGMC Sierra 1500 2008, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace the factory...$2,879.00 - $4,048.00
- Torxe™Stainless Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 2008, Stainless Steel Cat-Back Exhaust System with Single Side Exit by Torxe™. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud. Increase your exhaust flow...$272.25 - $276.75
- ATP®Natural Exhaust ManifoldGMC Sierra 1500 2008, Natural Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. 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$89.83 - $365.19
- CATCO®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2008, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter...$570.60 - $897.50
- Davico®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 with Federal Emission 2008, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged...$448.94 - $911.02
- Walker®Ultra™ Direct Fit Round Body Catalytic Converter and Pipe AssemblyGMC Sierra 1500 with Federal Emission, Tier 1 Standard 2008, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With 2 Inlets. With O2 Sensor Port....$509.68
- Davico®Direct Fit Catalytic ConverterGMC Sierra 1500 6.2L with Federal Emission 2008, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Front Driver Side. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 25". This direct-fit...$321.43
- MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Side ExitGMC Sierra 1500 Extended Cab / Crew Cab 4.8L / 5.3L / 6.0L without Long Bed 2008, Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material:...$534.99
- Gibson®Super Truck™ Cat-Back Exhaust System with Dual Side ExitGMC Sierra 1500 with Active Fuel Management 2008, Super Truck™ Cat-Back Exhaust System with Dual Side Exit by Gibson®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. When quiet is...$540.31 - $574.98Save: 15%$459.28 - $488.73
- Gibson®Split Rear™ Cat-Back Exhaust System with Split Rear ExitGMC Sierra 1500 with Active Fuel Management 2008, Split Rear™ Cat-Back Exhaust System with Split Rear Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the...$650.18 - $808.27Save: 15%$552.65 - $687.02
- Legato Performance®409 SS Cat-Back Exhaust System with Split Rear/Side ExitGMC Sierra 1500 Extended Cab / Crew Cab 4.8L / 5.3L 2008, 409 SS Cat-Back Exhaust System with Split Rear/Side Exit by Legato Performance®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3" to 2.5"....$474.14
- iD Select®ECO GM Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 6.2L with Federal Emission 2008, ECO GM Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Location: Undercar. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 48.5"....$818.77Save: 10%$736.90
- MBRP®Performance Series™ Aluminized Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 Extended Cab / Crew Cab 4.8L / 5.3L with Standard Bed 2008, Performance Series™ Aluminized Steel Cat-Back Exhaust System with Single Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material:...$344.99
- Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust MufflerGMC Sierra 1500 2008, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 2.75". Muffler Body Length: 24". Muffler Overall Length: 29". Muffler Configuration:...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$96.50
- AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust MufflerGMC Sierra 1500 2008, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler by AP Exhaust®. Muffler Body Length: 24". Muffler Overall Length: 29". Today’s exhaust performance market continues to cover a broad spectrum of...Designed for a quiet ride100% aluminized components for longer life$64.33
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorGMC Sierra 1500 4.8L / 5.3L 2008, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 3". Resonator Outlet Diameter: 3". Resonator Body Length: 10". Resonator Overall Length:...$105.99
- Walker®Replacement Exhaust KitGMC Sierra 1500 2008, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$43.07 - $509.68
- MagnaFlow®OBDII Universal Fit Round Body Catalytic ConverterGMC Sierra 1500 with LEV2 Standard / with ULEV Standard 2008, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic...$1,301.00
- MagnaFlow®OEM Grade Universal Fit Oval Body Catalytic ConverterGMC Sierra 1500 2008, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...$231.00
- TRQ®Exhaust ManifoldGMC Sierra 1500 2008, Exhaust Manifold by TRQ®. Position: Driver Side. Made with quality in mind, this high-grade TRQ exhaust manifold fits right away without any trouble. It is built using the latest technology and innovation to meet...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$97.95 - $107.95Save: 5%$93.05 - $102.55
- Gibson®Extreme Dual™ Cat-Back Exhaust System with Split Side ExitGMC Sierra 1500 2008, Extreme Dual™ Cat-Back Exhaust System with Split Side Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust System Sound: Aggressive / Loud. When you're ready to take your truck to the next level, get the Dual...$650.18 - $1,000.20Save: 15%$552.65 - $850.17
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerGMC Sierra 1500 4.8L / 5.3L 2008, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound:...$149.99
- Flowmaster®Force II™ Stainless Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 SLE Flex 2008, Force II™ Stainless Steel Cat-Back Exhaust System with Single Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System...$758.95
- Flowmaster®Force II™ Stainless Steel Cat-Back Exhaust System with Split Rear/Side ExitGMC Sierra 1500 2008, Force II™ Stainless Steel Cat-Back Exhaust System with Split Rear/Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System...$994.95
- Dorman®Exhaust ManifoldGMC Sierra 1500 2008, Exhaust Manifold by Dorman®. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$88.68 - $187.63
- Dorman®Exhaust Manifold Hardware KitGMC Sierra 1500 4.8L / 5.3L / 6.0L / 6.2L 2008, 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...Direct replacement for a proper fitBuilt to Last$9.06 - $14.90
Shop By Service Type
2008 GMC Sierra 1500 Exhaust Reviews
2 reviews
Read the Fine Print
Different Trend® - Blue Flame Series Domed Straight Cut Double-Wall Exhaust Tip (2.25" Inlet, 3.5" Outlet, 7.25" Length)Posted by Zachary (Ontario, NY) / March 09, 20212006 Dodge Charger