2018 GMC Sierra Exhaust Systems
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Stainless Works®304 SS Turbo Chambered Cat-Back Exhaust System with Split Rear ExitGMC Sierra 5.3L 2018, 304 SS Turbo Chambered Cat-Back Exhaust System with Split Rear Exit by Stainless Works®. With Y-Pipe. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound:...$1,700.50 - Stainless Works®304 SS Turbo Chambered Header-Back Exhaust System with Dual Side ExitGMC Sierra 5.3L / 6.2L 2018, 304 SS Turbo Chambered Header-Back Exhaust System with Dual Side Exit by Stainless Works®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound:...$1,604.55
- Stainless Works®304 SS Turbo Chambered Header-Back Exhaust System with Split Rear ExitGMC Sierra 5.3L / 6.2L 2018, 304 SS Turbo Chambered Header-Back Exhaust System with Split Rear Exit by Stainless Works®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound:...$1,604.55
- Stainless Works®304 SS Turbo S-Tube Cat-Back Exhaust System with Dual Side ExitGMC Sierra 5.3L 2018, 304 SS Turbo S-Tube Cat-Back Exhaust System with Dual Side Exit by Stainless Works®. With Y-Pipe. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound:...$1,700.50
- Banks®Monster™ DPF-Back Exhaust System with Single Side ExitGMC Sierra 6.6L 2018, Monster™ DPF-Back Exhaust System with Single Side Exit by Banks®. Exhaust System Type: DPF-Back. Exhaust System Sound: Moderate. Improve performance and economy with a Banks Monster Exhaust system. Increased pipe...$519.00 - $569.00
- Eastern Catalytic®Standard Universal Fit Large Oval Body Catalytic ConverterGMC Sierra 6.0L 2018, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Position: Front. Catalytic Converter Body Shape: Large Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...$251.94
- MBRP®Black Series™ Aluminized Steel DPF-Back Exhaust System with Single Side ExitGMC Sierra 6.6L 2018, Black Series™ Aluminized Steel DPF-Back Exhaust System with Single Side Exit by MBRP®. Exhaust System Type: DPF-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". Exhaust System Sound:...$474.99
- MBRP®Pro Series™ 304 SS DPF-Back Exhaust System with Single Side ExitGMC Sierra 6.6L 2018, Pro Series™ 304 SS DPF-Back Exhaust System with Single Side Exit by MBRP®. Exhaust System Type: DPF-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 4". Exhaust System Sound: Moderate. MBRP's Pro...$569.99
- Gibson®Patriot Series™ Stainless Steel Cat-Back Exhaust System with Single Rear ExitGMC Sierra 2018, Patriot Series™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by Gibson®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud. United we...$698.89 - $724.20$822.22Save up to 15%
- MagnaFlow®Off-Road Pro Series™ Stainless Steel Cat-Back Exhaust System with Single Rear ExitGMC Sierra 2018, Off-Road Pro Series™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System...$721.00
- MagnaFlow®Pro Series™ Stainless Steel DPF-Back Exhaust System with Single Side ExitGMC Sierra Double Cab / Crew Cab 6.6L 2018, Pro Series™ Stainless Steel DPF-Back Exhaust System with Single Side Exit by MagnaFlow®. Exhaust System Type: DPF-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 5"....$839.00
- aFe®Apollo GT Series™ 409 SS Cat-Back Exhaust System with Single Side ExitGMC Sierra 2018, Apollo GT Series™ 409 SS Cat-Back Exhaust System with Single Side Exit by aFe®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Exhaust System Sound: Aggressive / Loud. Get increased exhaust flow, more...$712.00 - $865.00
- aFe®Apollo GT Series™ 409 SS Cat-Back Exhaust System with Split Rear ExitGMC Sierra Gas 2018, Apollo GT Series™ 409 SS Cat-Back Exhaust System with Split Rear Exit by aFe®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive / Loud. Get...$954.00 - $1,052.00
- aFe®Apollo GT Series™ 409 SS Cat-Back Exhaust System with Split Side ExitGMC Sierra Regular Cab 133.0" Wheelbase Gas with Long Bed 2018, Apollo GT Series™ 409 SS Cat-Back Exhaust System with Split Side Exit by aFe®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3"....$954.00 - $1,052.00
- Corsa®Sport™ 304 SS Cat-Back Exhaust System with Dual Side ExitGMC Sierra 2018, Sport™ 304 SS Cat-Back Exhaust System with Dual Side Exit by Corsa®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Exhaust System Sound: Aggressive / Loud. The patented Reflective Sound Cancellation...$1,424.99 - $1,869.99
- Corsa®Sport™ Stainless Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 5.3L 2018, Sport™ Stainless Steel Cat-Back Exhaust System with Single Side Exit by Corsa®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive...$906.99 - $941.99
- Corsa®Touring™ 304 SS Cat-Back Exhaust System with Dual Side ExitGMC Sierra 143.5" Wheelbase 5.3L 2018, Touring™ 304 SS Cat-Back Exhaust System with Dual Side Exit by Corsa®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive /...$1,623.99 - $1,663.99
- K&N®304 SS Cat-Back Exhaust System with Single Side ExitGMC Sierra 4.3L / 5.3L 2018, 304 SS Cat-Back Exhaust System with Single Side Exit by K&N®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Exhaust System Sound: Aggressive / Loud. The K&N cat-back exhaust kit is...$749.99
- PPE®Exhaust Manifold with Up-PipesGMC Sierra 2018, Exhaust Manifold with Up-Pipes by PPE®. PPE’s High-Flow Exhaust Manifolds and Up-Pipes have a 53% greater flow over stock and are 50 State emissions legal. PPE Manifolds are made from high-quality cast iron and the Up...Thoughtfully designed to match your diesel engine needsMade to help enhance the performance of your vehicle$1,070.98 - $1,520.99
- Dorman®Exhaust Flange Stud and Nut KitGMC Sierra 6.0L 2018, Exhaust Flange Stud and Nut Kit by Dorman®. Position: Rear. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having the...Direct replacement for a proper fit every timeThe finest quality at a great price$10.08 - $16.42
- Walker®Aluminized Steel Exhaust TailpipeGMC Sierra 6.0L 2018, Aluminized Steel Exhaust Tailpipe by Walker®. Main Piping Diameter: 3.5". If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe...Designed to directly replace the factory partMade with precision benders and fixture checked$156.45
- Walker®Exhaust Pipe Flange GasketGMC Sierra 4.3L / 5.3L 2018, Exhaust Pipe Flange Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When...Makes installation quick and easyOptimal OE-style fit and quality$10.84 - $12.20
- MBRP®Muffler Delete PipeGMC Sierra 4.3L / 5.3L 2018, Muffler Delete Pipe by MBRP®. Muffler Delete Pipe Inlet Diameter: 3". Muffler Delete Pipe Outlet Diameter: 3". Let it all hang out and bypass the muffler entirely on your truck. This 4” T409 stainless...Swaged to slip-fit mating pipe perfectlyAttaches with muffler clamps$114.99
- Walker®Aluminized Steel Exhaust Extension PipeGMC Sierra 2018, Aluminized Steel Exhaust Extension Pipe by Walker®. Main Piping Diameter: 2.75". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do...Makes installation quick and easyOptimal OE-style fit and quality$115.77 - $120.93
- ACDelco®Genuine GM Parts™ Exhaust Manifold GasketGMC Sierra 2018, Genuine GM Parts™ 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 vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$17.23 - $20.23
- AP Exhaust®Aluminized Steel Exhaust TailpipeGMC Sierra 5.3L 2018, Aluminized Steel Exhaust Tailpipe by AP Exhaust®. Today’s exhaust replacement market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on...Aluminized pipes are constructed from heavy gauge steelPrecision engineered fit for easy installation$109.24
- AP Exhaust®Aluminized Steel Exhaust PipeGMC Sierra 5.3L 2018, Aluminized Steel Exhaust Pipe by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle...Aluminized pipes are constructed from heavy gauge steelPrecision engineered fit for easy installation$96.94 - $111.51
- Fel-Pro®Exhaust Manifold Gasket SetGMC Sierra 2018, 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 gaskets...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$14.05 - $23.26
- Mahle®Exhaust Pipe Flange GasketGMC Sierra 2018, Exhaust Pipe Flange 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$5.46 - $18.49
- Mahle®Exhaust Manifold Gasket SetGMC Sierra 2018, 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 and...High quality at an affordable priceExpertly made from premium materials$19.42 - $45.14
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2018 GMC Sierra Exhaust Reviews
1 review
Posted by Customer / March 15, 20202018 Chevy Silverado 1500