2003 GMC Sierra 1500 Exhaust Systems
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Borla®Touring™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitGMC Sierra 1500 78.0" Bed Extended Cab 2003, Touring™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Exhaust Tubing Material:...$1,440.99 - AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2003, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is...$417.54 - $1,077.39
- MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Side ExitGMC Sierra 1500 4.8L / 5.3L with Short Bed 2003, Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Side Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter:...$494.99 - $534.99
- Gibson®Extreme Dual™ Cat-Back Exhaust System with Split Side ExitGMC Sierra 1500 78.0" Bed with Stock Single Inlet Muffler 2003, Extreme Dual™ Cat-Back Exhaust System with Split Side Exit by Gibson®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud....$585.16 - $727.43$650.18 - $808.27Save 10%
- Flowmaster®American Thunder™ Aluminized Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 HD with Short Bed 2003, American Thunder™ Aluminized Steel Cat-Back Exhaust System with Single Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter:...$625.95
- MBRP®XP Series™ 409 SS Cat-Back Exhaust System with Split Rear ExitGMC Sierra 1500 Extended Cab 4.8L / 5.3L with Short Bed 2003, XP Series™ 409 SS Cat-Back Exhaust System with Split Rear Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 2.5". Exhaust...$619.99
- MagnaFlow®Direct Fit Catalytic ConverterGMC Sierra 1500 with LEV Standard / with LEV1 Standard 2003, Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic...$2,201.00
- Gibson®Swept Side™ Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 2003, Swept Side™ Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the...$486.27 - $802.41$540.30 - $891.57Save 10%
- Torxe™Stainless Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 Regular Cab with Short Bed 2003, Stainless Steel Cat-Back Exhaust System with Single Side Exit by Torxe™. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System...$398.25
- ATP®Natural Exhaust ManifoldGMC Sierra 1500 2003, 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$95.93 - $365.19
- CATCO®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2003, 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...$470.99 - $514.56
- Davico®Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2003, 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 catalytic converter....$234.74 - $1,461.81
- AP Exhaust®Direct Fit Catalytic ConverterGMC Sierra 1500 HD 2003, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Position: Passenger Side. Without Air Tube. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 30.5". Today’s exhaust...$454.16
- Walker®Ultra™ Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2003, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. With O2 Sensor Port. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an...$439.54 - $901.28
- iD Select®ECO CARB Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2003, ECO CARB Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Position: Center. With 4 O2 Sensor Ports. Catalytic Converter Overall Length: 46". Swap out your worn-out or...$787.87 - $1,290.79
- Walker®CalCat™ Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2003, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry leader, for the...$661.01 - $1,502.43
- MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 1500 Extended Cab 4.8L / 5.3L with Short Bed 2003, 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...$394.99
- MBRP®Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Rear ExitGMC Sierra 1500 Extended Cab 4.8L / 5.3L with Short Bed 2003, Installer Series™ Aluminized Steel Cat-Back Exhaust System with Split Rear Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main...$549.99
- Gibson®Super Truck™ Cat-Back Exhaust System with Dual Side ExitGMC Sierra 1500 with Stock Single Inlet Muffler 2003, 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...$486.27 - $535.17$540.30 - $574.98Save up to 10%
- Gibson®Split Rear™ Cat-Back Exhaust System with Split Rear ExitGMC Sierra 1500 with Stock Single Inlet Muffler 2003, Split Rear™ Cat-Back Exhaust System with Split Rear Exit by Gibson®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. Get...$585.16 - $727.43$650.18 - $808.27Save 10%
- AP Exhaust®Xlerator Performance Oval Gray Exhaust MufflerGMC Sierra 1500 2003, Xlerator Performance Oval Gray Exhaust Muffler by AP Exhaust®. Muffler Inlet Diameter: 3". Muffler Sound: Moderate. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique...$48.54 - $123.51
- Flowmaster®American Thunder™ Aluminized Steel Cat-Back Exhaust System with Dual Side ExitGMC Sierra 1500 78.0" Bed 2003, American Thunder™ Aluminized Steel Cat-Back Exhaust System with Dual Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 2.5"....$498.95 - $621.95
- Flowmaster®American Thunder™ Cat-Back Exhaust System with Split Rear/Side ExitGMC Sierra 1500 78.0" Bed with Single Flanged Catalytic Converter 2003, American Thunder™ Cat-Back Exhaust System with Split Rear/Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 2.5". American Thunder...$717.95 - $975.95
- iD Select®ECO II Direct Fit Catalytic Converter and Pipe AssemblyGMC Sierra 1500 2003, ECO II Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Location: Undercar. Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....$401.87 - $472.14
- Walker®Quiet-Flow™ Aluminized Exhaust MufflerGMC Sierra 1500 2003, Quiet-Flow™ Aluminized Exhaust Muffler by Walker®. Together with delivering OE-style sound, the Quiet-Flow Muffler features steel construction that resists rust. This part is a perfect decision if you are looking...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$104.66 - $219.19
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerGMC Sierra 1500 2003, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.75". Muffler Outlet Diameter: 2.75". Muffler Body Length: 24". Muffler Overall Length: 29". Muffler...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$47.52 - $54.06
- AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet NeckGMC Sierra 1500 2003, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2.75". Muffler Outlet Diameter: 2.75". Muffler Body Length: 23". Muffler Overall Length:...Designed for a quiet ride100% aluminized components for longer life$46.99
- TRQ®Exhaust ManifoldGMC Sierra 1500 2003, 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$93.05 - $102.55$97.95 - $107.95Save 5%
- Dorman®Exhaust ManifoldGMC Sierra 1500 2003, 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$97.30 - $195.06
- Walker®Replacement Exhaust KitGMC Sierra 1500 2003, 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$43.04 - $1,502.43
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2003 GMC Sierra 1500 Exhaust Reviews
1 review
Posted by Customer / July 01, 20212003 GMC Sierra 1500