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Looking for aftermarket parts to modify or upgrade your GMC Yukon XL with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Yukon XL.
Whether you have a 2015 or 2024 GMC Yukon XL in AT4 to SLT trim we have you covered. We have 62 catback available parts to mod your Yukon XL. All parts have free shipping to the Continental US 48 States.
 IN STOCK 140652Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla 2015 Cadillac Escalade/Yukon Denali 6.2L V8 AT 2WD/4WD Split Side Exit SS S-Type CB Exhaust 2016-2018 GMC Yukon XL Denali 2020-2020 GMC Yukon XL Denali / SLT $1,344.99 |
 IN STOCK 140653Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla 15-16 Cadillac Escalade ESV/Yukon Denali XL 6.2L V8 AT Split Side Ext SS S-Type CB Exhaust 2015-2020 GMC Yukon XL Denali / SLE / SLT $1,242.99 |
 IN STOCK - LOW 140558Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla Touring Cat Back 15-16 Chevy Suburban 5.3L V8 2.75in, 2.25in Dual Same Side Exit 4in Tips 2015-2020 GMC Yukon XL Denali / SLE / SLT $1,311.99 |
 IN STOCK - LOW 140559Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla Touring Cat Back 15-16 GMC Denali 6.2L V8 2.75in, 2.25in Dual Same Side Exit 4in Tips Exhaust 2017-2020 GMC Yukon XL Denali 2019-2020 GMC Yukon XL SLT $1,382.99 |
 IN STOCK 140560Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla 15-16 Cadillac Escalade ESV 6.2L Auto Trans Dual Round Rolled Truck Side Exit Catback Exhaust 2015-2020 GMC Yukon XL Denali / SLE / SLT $1,477.99 |
 IN STOCK 14748Patented RSC® Technology allows us to acoustically style the sound of your vehicle to give you the true voice of performance without the annoying drone while cruising. Straight through nonrestrictive system design maximizes airflow improving performance and fuel economy. All components; even clam... Corsa 2015 GMC Yukon XL 1500 5.3L V8 3in Cat-Back Single Side Exit Twin 4in Polished Tips 2015-2020 GMC Yukon XL SLE / SLT $1,541.99 |
 IN STOCK 14748BLKCORSAs Patented Reflective Sound Cancellation® (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a... Corsa 2015 GMC Yukon XL 1500 5.3L V8 3in Cat-Back Single Side Exit Twin 4in Black Tips 2015-2020 GMC Yukon XL SLE / SLT $1,581.99 |
 IN STOCK 14749Patented RSC® Technology allows us to acoustically style the sound of your vehicle to give you the true voice of performance without the annoying drone while cruising. Straight through nonrestrictive system design maximizes airflow improving performance and fuel economy. All components; even clam... Corsa 2015 GMC Yukon Denali XL 6.2L V8 3in Cat-Back Single Side Exit Twin 4in Polished Tips 2015-2020 GMC Yukon XL Denali $1,541.99 |
 IN STOCK 14749BLKPatented RSC® Technology allows us to acoustically style the sound of your vehicle to give you the true voice of performance without the annoying drone while cruising. Straight through nonrestrictive system design maximizes airflow improving performance and fuel economy. All components; even clam... Corsa 2015 GMC Yukon Denali XL 6.2L V8 3in Cat-Back Single Side Exit Twin 4in Black Tips 2015-2020 GMC Yukon XL Denali $1,581.99 |
 IN STOCK - LOW 14826Patented RSC® Technology allows us to acoustically style the sound of your vehicle to give you the true voice of performance without the annoying drone while cruising. Straight through nonrestrictive system design maximizes airflow improving performance and fuel economy. All components; even clam... Corsa 15-16 GMC Yukon Denali 6.2L V8 Single Side Exit Cat-Back Exhaust w/ Polished Tips 2015-2019 GMC Yukon XL Denali $1,541.99 |
 IN STOCK 14826BLKPatented RSC® Technology allows us to acoustically style the sound of your vehicle to give you the true voice of performance without the annoying drone while cruising. Straight through nonrestrictive system design maximizes airflow improving performance and fuel economy. All components; even clam... Corsa 15-16 GMC Yukon Denali 6.2L V8 Single Side Exit Cat-Back Exhaust w/ Polished Black Tips 2015-2019 GMC Yukon XL Denali $1,581.99 |
 OUT OF STOCK 21128Corsa 21-22 Chevrolet Suburban/GMC Yukon XL 5.3L 4WD Dual Rear 3in - 2.75in CatBack DW 4in Pol Tips 2021-2023 GMC Yukon XL AT4 / SLE / SLT $1,559.99 |
 IN STOCK - LOW 21128BLKCorsa 21-22 Suburban / Yukon XL 5.3L 4WD Dual Rear 3in - 2.75in Sport Cat-Back DW 4in Black Tips 2021-2023 GMC Yukon XL AT4 / Denali / SLE / SLT $1,639.99 |
 IN STOCK 21130Corsa 21-22 Suburban/GMC Yukon XL 6.2L 4WD Dual Rear 3/2.75in Sport Cat-Back DW 4in Pol Tips 2021-2023 GMC Yukon XL Denali 2022-2023 GMC Yukon XL AT4 2023-2023 GMC Yukon XL Denali Ultimate $1,632.99 |
 IN STOCK 21130BLKCorsa 21-22 Suburban / Yukon XL 6.2L 4WD Dual Rear 3in to 2.75in Sport Cat-Back DW 4in BLK Tips 2021-2022 GMC Yukon XL Denali 2022-2022 GMC Yukon XL AT4 $1,712.99 |
 IN STOCK - LOW 65716BDon't waste a split second! The Black Elite Yukon XL Denali or Subruban Exhaust displays performance and style by giving you the ultimate choice where there's no need to decide. Take on adventure with the Black Elite Split Rear. Each T-304 stainless tip is offered with a premium black ceramic finish... Gibson 21-23 GMC Yukon XL Denali/Chevrolet Suburban 6.2L 2/4wd Black Elite Cat-Back Exhuast 2021-2023 GMC Yukon XL Denali 2022-2023 GMC Yukon XL AT4 2023-2023 GMC Yukon XL Denali Ultimate $776.73 |
 IN STOCK - LOW 65717BDon't waste a split second! The Black Elite Yukon Denali Exhaust displays performance and style by giving you the ultimate choice where there's no need to decide. Take on adventure with the Black Elite Split Rear. Each T-304 stainless tip is offered with a premium black ceramic finish applied with G... Gibson 21-23 GMC Yukon/Chevrolet Tahoe 5.3L 2/4wd Black Elite Cat-Back Exhuast -Stainless 2023-2024 GMC Yukon XL AT4 / SLE / SLT $751.34 |
 SHIPS FROM MANUFACTURER 65676For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains.... Gibson 14-19 Cadillac Escalade ESV Base 6.2L 3.5in/2.25in Cat-Back Dual Extreme Exhaust - Stainless 2015-2020 GMC Yukon XL Denali $677.31 |
 SHIPS FROM MANUFACTURER 65687For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains.... Gibson 18-19 Chevrolet Suburban LS 5.3L 2.25in Cat-Back Dual Extreme Exhaust - Stainless 2015-2020 GMC Yukon XL SLE / SLT $671.19 |
 SHIPS FROM MANUFACTURER 65687BThe Black Elite product line truly displays Gibson's commitment to dominating performance and style. Each T-304 stainless tip is offered with a premium black finish applied with Gibson's formulated process exclusive only to the Black Elite. For increased style and Performance, the series pushes the ... Gibson 15-20 Chevy Suburban 5.3L 2.25in Cat-Back Dual Extreme Exhaust System Stainless - Black Elite 2015-2020 GMC Yukon XL SLE / SLT $723.02 |
 IN STOCK - LOW 65696For the extremist who wants to take their SUV to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone outside and a calming note inside. You will gain bold street looks with powerful dyno tuned and ... Gibson 21-22 GMC Yukon XL 1500/ Suburban 1500 5.3L 2/4wd Cat-Back Dual Extreme Exhaust 2021-2023 GMC Yukon XL AT4 / SLE / SLT $656.82 |
 SHIPS FROM MANUFACTURER 65677For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 18-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 14-19 Cadillac Escalade ESV Base 6.2L 3.5in/2.25in Cat-Back Dual Split Exhaust - Stainless 2015-2020 GMC Yukon XL Denali $685.75 |
 SHIPS FROM MANUFACTURER 65686For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 18-19 Chevrolet Suburban LS 5.3L 2.25in Cat-Back Dual Split Exhaust - Stainless 2015-2020 GMC Yukon XL SLE / SLT $671.19 |
 SHIPS FROM MANUFACTURER 65686BDon't waste a split second! The Black Elite Series displays performance and style by giving you the ultimate choice where there's no need to decide. Take on adventure with the Black Elite Series Split Rear. Each T-304 stainless tip is offered with a premium black ceramic finish applied with Gibson's... Gibson 15-17 Chevrolet Suburban 1500 LS 5.3L 2.25in Cat-Back Dual Split Exhaust - Black Elite 2015-2020 GMC Yukon XL SLE / SLT $713.38 |
 IN STOCK - LOW 65695For the enthusiast who wants an awesome look and Mild sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower while maintaining similar factory interior sound levels. Typical gains average of 15-20 horsepower. S... Gibson 21-22 GMC Yukon XL 1500/ Suburban 1500 5.3L 2/4wd Cat-Back Dual Split Exhaust 2021-2023 GMC Yukon XL AT4 / SLE / SLT $656.82 |