Looking for aftermarket parts to modify or upgrade your GMC Sierra 1500 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

OUT OF STOCK 49-44111-BaFe Apollo GT Series 3 IN 409 SS Cat-Back Exhaust System w/ Black Tip GM Sierra 1500 09-18 2009-2013 GMC Sierra 1500 WT 2009-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Base $1,153.00 |
IN STOCK - DROPSHIPS 49-44111-PaFe Apollo GT Series 3 IN 409 SS Cat-Back Exhaust System w/ Polish Tip GM Sierra 1500 09-18 2009-2013 GMC Sierra 1500 WT 2009-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Base $1,049.00 |
OUT OF STOCK 49-44112-BaFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Black 2009-2013 GMC Sierra 1500 SL / WT 2009-2018 GMC Sierra 1500 SLE / SLT 2010-2013 GMC Sierra 1500 XFE 2014-2018 GMC Sierra 1500 Base / Denali $1,153.00 |
OUT OF STOCK 49-44112-PaFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-19 V6-4.3/V8-4.8/5.3L - Polished 2009-2013 GMC Sierra 1500 SL / WT 2009-2018 GMC Sierra 1500 SLE / SLT 2010-2013 GMC Sierra 1500 XFE 2014-2018 GMC Sierra 1500 Base / Denali $1,049.00 |
OUT OF STOCK 49-44116-B4" 409 Stainless Steel Construction: This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.
High-Flow 409 Stainless Steel Muffler: This system features a high-flow 409 stainless steel muffler, producing a deep sound.
5" Diame... aFe Apollo GT Series 4in 409SS Cat Back Exh System w/Blk Tip 14-18 GM Silverado/Sierra 1500 V8-6.2L 2014-2018 GMC Sierra 1500 Denali / SLT $884.00 |
IN STOCK - LOW 49-44116-P4" 409 Stainless Steel Construction: This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.
High-Flow 409 Stainless Steel Muffler: This system features a high-flow 409 stainless steel muffler, producing a deep sound.
5" Diame... aFe Apollo GT Series 4in 409SS Cat Back Exh System Polished Tip 14-18GM Silverado 1500 V8-6.2L 2014-2018 GMC Sierra 1500 Denali / SLT $796.00 |
OUT OF STOCK 49-44134-BThis system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing a ag... aFe Apollo GT Cat-Back Exhaust GM Trucks 09-18 V6-4.3L/V8-4.8/5.3L-Dual Rear-Side Exit Black Tips 2009-2013 GMC Sierra 1500 WT 2009-2018 GMC Sierra 1500 SLE 2014-2015 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base / SLT 2017-2018 GMC Sierra 1500 Denali $1,153.00 |
OUT OF STOCK 49-44134-PThis system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing a ag... aFe Apollo GT Cat-Back Exhaust GM Trucks 09-18 V6-4.3L/V8-4.8/5.3L-Dual Rear-Side Exit Polish Tips 2009-2013 GMC Sierra 1500 WT 2009-2018 GMC Sierra 1500 SLE 2014-2015 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base / SLT 2017-2018 GMC Sierra 1500 Denali $1,049.00 |
OUT OF STOCK 49-44135-BThis system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing ... aFe Apollo GT Series Cat-Back Exhaust GM Trucks 09-18 V6-4.3L/V8-4.8/5.3L-Dual Rear Exit Black Tips 2009-2013 GMC Sierra 1500 SL / WT 2009-2018 GMC Sierra 1500 SLE / SLT 2010-2013 GMC Sierra 1500 XFE 2014-2015 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base 2017-2018 GMC Sierra 1500 Denali $1,153.00 |
IN STOCK - DROPSHIPS 49-44135-PThis system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing ... aFe Apollo GT Series Cat-Back Exhaust GM Trucks 09-18 V6-4.3L/V8-4.8/5.3L-Dual Rear Exit Polish Tips 2009-2013 GMC Sierra 1500 SL / WT 2009-2018 GMC Sierra 1500 SLE / SLT 2010-2013 GMC Sierra 1500 XFE 2014-2015 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base 2017-2018 GMC Sierra 1500 Denali $1,049.00 |
OUT OF STOCK 49-44136-BThis system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producin... aFe Apollo GT Series Cat-Back Exhaust System GM Trucks 09-18 V6-4.3L/V8-4.8/5.3L- Black Tip 2009-2013 GMC Sierra 1500 WT 2009-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Base $953.00 |
OUT OF STOCK 49-44136-PThis system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producin... aFe Apollo GT Series 3in 409SS GM Silverado/Sierra 1500 09-18 V6-4.3/V8-4.8/5.3L - Polished 2009-2013 GMC Sierra 1500 WT 2009-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Base $858.00 |
IN STOCK 49C44114aFe Apollo GT Series 3in 409 Stainless Steel Muffler Upgrade 2019 GM Silverado/Sierra 1500 V8-6.2L 2019-2020 GMC Sierra 1500 AT4 / Denali / SLT $252.00 |
IN STOCK 49C44114NMaFe Apollo GT Series 3in 409 SS Muffler Delete Pipe 2019 GM Silverado/Sierra 1500 V8-6.2L 2019-2020 GMC Sierra 1500 AT4 / Denali / SLT $144.00 |
IN STOCK 49C44121aFe Apollo GT Series 409 Stainless Steel Muffler Upgrade Pipe GM Silverado/Sierra 1500 19-20 V8-5.3L 2019-2021 GMC Sierra 1500 AT4 / Base 2019-2025 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2025 GMC Sierra 1500 Pro $252.00 |
IN STOCK 49C44121NMaFe Apollo GT Series 409 Stainless Steel Muffler Delete Pipe GM Silverado/Sierra 1500 19-20 V8-5.3L 2019-2021 GMC Sierra 1500 AT4 / Base 2019-2025 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2025 GMC Sierra 1500 Pro $144.00 |
IN STOCK 49C44137This exhaust exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a throaty sound. This system produces a throaty sound unleashing all available horsepower and torque... aFe 20-21 GM Trucks (V8-6.2L) 409 Stainless Steel Muffler Upgrade Pipe 2020-2025 GMC Sierra 1500 AT4 / Denali / SLT 2022-2025 GMC Sierra 1500 AT4X / Denali Ultimate $236.00 |
IN STOCK 49C44137NMThis system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system produces a throaty sound unleashing all available horsepower and torque. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom... aFe 20-21 GM Trucks (V8-6.2L) 409 Stainless Steel Muffler Delete Pipe 2020-2025 GMC Sierra 1500 AT4 / Denali / SLT 2022-2025 GMC Sierra 1500 AT4X / Denali Ultimate $155.00 |

IN STOCK - LOW 3015-22207The 0FG is a 3” T304L stainless steel Cat Back configuration featuring AWE’s patented drone-canceling 180 Technology®. Together, combined with precision fitment, class-leading rigidity, and tailored tip options for all bumper variations, you're looking at the Best Sounding Exhaust on the Planet... AWE Tuning 4th Gen GM 1500 5.3L 0FG Cat-Back Dual Side Exit (Flat Bumper) - Chrome Tips 2019-2021 GMC Sierra 1500 AT4 / Base 2019-2026 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2026 GMC Sierra 1500 Pro $1,295.00 |
OUT OF STOCK 3015-23208The 0FG is a 3” T304L stainless steel Cat Back configuration featuring AWE’s patented drone-canceling 180 Technology®. Together, combined with precision fitment, class-leading rigidity, and tailored tip options for all bumper variations, you're looking at the Best Sounding Exhaust on the Planet... AWE Tuning 4th Gen GM 1500 5.3L 0FG Cat-Back Dual Side Exit (Flat Bumper) - Diamond Tips 2019-2021 GMC Sierra 1500 AT4 / Base 2019-2026 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2026 GMC Sierra 1500 Pro $1,295.00 |
IN STOCK 3015-31200The 0FG is a 3” T304L stainless steel Cat Back configuration featuring AWE’s patented drone-canceling 180 Technology®. Together, combined with precision fitment, class-leading rigidity, and tailored tip options for all bumper variations, you're looking at the Best Sounding Exhaust on the Planet... AWE Tuning 4th Gen GM 1500 5.3L 0FG Cat-Back Split Rear Exit (w/ Bumper Cutouts) - OE Tips 2019-2021 GMC Sierra 1500 AT4 / Base 2019-2026 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2026 GMC Sierra 1500 Pro $1,445.00 |
IN STOCK - LOW 3015-31202The 0FG is a dual 3” T304L stainless steel Cat Back configuration featuring a bespoke H-pipe and AWE’s patented drone-canceling 180 Technology®. Together, combined with precision fitment, class-leading rigidity, you're looking at the Best Sounding Exhaust on the Planet™ for the 6.2L-equipped ... AWE Tuning 4th Gen GM 1500 6.2L Cat-Back Split Rear Exit (w/ Bumper Cutouts) - OE Tips 2019-2026 GMC Sierra 1500 AT4 / Denali / SLT 2022-2026 GMC Sierra 1500 AT4X / Denali Ultimate $1,895.00 |
IN STOCK 3015-31972The 0FG is a dual 3” T304L stainless steel Cat Back configuration featuring a bespoke H-pipe and AWE’s patented drone-canceling 180 Technology®. Together, combined with precision fitment, class-leading rigidity, and signature 4” slash cut tips, you’re looking at the Best Sounding Exhaust on... AWE Tuning 22-23 GMC Sierra 1500 AT4X 6.2L 0FG Catback Split Dual (Flat Bumper) - Bashguard(No Tips) 2022-2026 GMC Sierra 1500 AT4 / AT4X / Denali / Denali Ultimate / SLT $2,025.00 |
OUT OF STOCK 3015-32205The 0FG is a 3” T304L stainless steel Cat Back configuration featuring AWE’s patented drone-canceling 180 Technology®. Together, combined with precision fitment, class-leading rigidity, and tailored tip options for all bumper variations, you're looking at the Best Sounding Exhaust on the Planet... AWE Tuning 4th Gen GM 1500 5.3L 0FG Cat-Back Split Rear Exit (Flat Bumper) - Quad Chrome Tips 2019-2021 GMC Sierra 1500 AT4 / Base 2019-2026 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2026 GMC Sierra 1500 Pro $1,895.00 |
OUT OF STOCK 3015-33206The 0FG is a 3” T304L stainless steel Cat Back configuration featuring AWE’s patented drone-canceling 180 Technology®. Together, combined with precision fitment, class-leading rigidity, and tailored tip options for all bumper variations, you're looking at the Best Sounding Exhaust on the Planet... AWE Tuning 4th Gen GM 1500 5.3L 0FG Cat-Back Split Rear Exit (Flat Bumper) - Dual Diamond Tips 2019-2021 GMC Sierra 1500 AT4 / Base 2019-2026 GMC Sierra 1500 Denali / Elevation / SLE / SLT 2022-2026 GMC Sierra 1500 Pro $1,895.00 |