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AFE Power Sale

GMC aFe Exhaust Cat Back Sale

Looking to upgrade your GMC with a catback from aFe? We carry a great variety of aFe Exhaust Cat Back and other exhaust, mufflers & tip performance parts for your GMC.

We have 85 aFe Exhaust Cat Back available for GMC models with free shipping to the Continental US 48 States.



GMC aFe Exhaust Cat Back

GMC Sierra 2500 HD

aFe Exhaust Cat Back 49-44125-P
IN STOCK
49-44125-P
aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Polished Tip 20-21 GM Truck V8-6.6L
2020-2024 GMC Sierra 2500 HD SLT
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD Denali
2020-2021 GMC Sierra 2500 HD Base
2020-2024 GMC Sierra 2500 HD AT4
2022-2024 GMC Sierra 2500 HD Pro
2024-2024 GMC Sierra 2500 HD Denali Ultimate
2024-2024 GMC Sierra 2500 HD AT4X
$459.25 SALE
aFe Exhaust Cat Back 49-44123-B
IN STOCK
49-44123-B
aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip
2020-2023 GMC Sierra 2500 HD SLT
2020-2023 GMC Sierra 2500 HD SLE
2020-2023 GMC Sierra 2500 HD Denali
2020-2021 GMC Sierra 2500 HD Base
2020-2023 GMC Sierra 2500 HD AT4
2022-2023 GMC Sierra 2500 HD Pro
$609.40 SALE

GMC Sierra 2500 HD Classic

aFe Exhaust Cat Back 49-44002
OUT OF STOCK
49-44002
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
2007-2007 GMC Sierra 2500 HD Classic WT
2007-2007 GMC Sierra 2500 HD Classic SLT
2007-2007 GMC Sierra 2500 HD Classic SLE
2007-2007 GMC Sierra 2500 HD Classic SL
$680.63 SALE
aFe Exhaust Cat Back 49-14002
IN STOCK - DROPSHIPS
49-14002
aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
2007-2007 GMC Sierra 2500 HD Classic WT
2007-2007 GMC Sierra 2500 HD Classic SLT
2007-2007 GMC Sierra 2500 HD Classic SLE
2007-2007 GMC Sierra 2500 HD Classic SL
$565.13 SALE

GMC Sierra 3500

aFe Exhaust Cat Back 49-44001
IN STOCK - DROPSHIPS
49-44001
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY
2001-2005 GMC Sierra 3500 SLT
2001-2005 GMC Sierra 3500 SLE
2001-2002 GMC Sierra 3500 SL
2002-2005 GMC Sierra 3500 Base
2004-2005 GMC Sierra 3500 WT
$680.63 SALE
aFe Exhaust Cat Back 49-14001
OUT OF STOCK
49-14001
aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY
2001-2005 GMC Sierra 3500 SLT
2001-2005 GMC Sierra 3500 SLE
2001-2002 GMC Sierra 3500 SL
2002-2005 GMC Sierra 3500 Base
2004-2005 GMC Sierra 3500 WT
$565.13 SALE
aFe Exhaust Cat Back 49-44002
OUT OF STOCK
49-44002
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
2006-2006 GMC Sierra 3500 WT
2006-2006 GMC Sierra 3500 SLT
2006-2006 GMC Sierra 3500 SLE
2006-2006 GMC Sierra 3500 SL
$680.63 SALE
aFe Exhaust Cat Back 49-14002
IN STOCK - DROPSHIPS
49-14002
aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
2006-2006 GMC Sierra 3500 WT
2006-2006 GMC Sierra 3500 SLT
2006-2006 GMC Sierra 3500 SLE
2006-2006 GMC Sierra 3500 SL
$565.13 SALE

GMC Sierra 3500 Classic

aFe Exhaust Cat Back 49-44002
OUT OF STOCK
49-44002
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
2007-2007 GMC Sierra 3500 Classic WT
2007-2007 GMC Sierra 3500 Classic SLT
2007-2007 GMC Sierra 3500 Classic SLE
2007-2007 GMC Sierra 3500 Classic SL
$680.63 SALE
aFe Exhaust Cat Back 49-14002
IN STOCK - DROPSHIPS
49-14002
aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
2007-2007 GMC Sierra 3500 Classic WT
2007-2007 GMC Sierra 3500 Classic SLT
2007-2007 GMC Sierra 3500 Classic SLE
2007-2007 GMC Sierra 3500 Classic SL
$565.13 SALE

GMC Sierra 3500 HD

aFe Exhaust Cat Back 49-44002
OUT OF STOCK
49-44002
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
2007-2007 GMC Sierra 3500 HD WT
2007-2007 GMC Sierra 3500 HD SLT
2007-2007 GMC Sierra 3500 HD SLE
$680.63 SALE
aFe Exhaust Cat Back 49-44006
OUT OF STOCK
49-44006
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Trucks 1500 07-08 V8 157 WB
2007-2008 GMC Sierra 3500 HD WT
2007-2008 GMC Sierra 3500 HD SLT
2007-2008 GMC Sierra 3500 HD SLE
$680.63 SALE
aFe Exhaust Cat Back 49-14002
IN STOCK - DROPSHIPS
49-14002
aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
2007-2007 GMC Sierra 3500 HD WT
2007-2007 GMC Sierra 3500 HD SLT
2007-2007 GMC Sierra 3500 HD SLE
$565.13 SALE
aFe Exhaust Cat Back 49-44043-B
IN STOCK - DROPSHIPS
49-44043-B
aFe MachForce XP Exhaust 4inch DP-Back All SS 2011-14 GM Diesel Trucks V8-6.6L LML Black Tips
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2011-2014 GMC Sierra 3500 HD WT
2015-2016 GMC Sierra 3500 HD Base
$820.05 SALE
aFe Exhaust Cat Back 49-44043-P
OUT OF STOCK
49-44043-P
aFe MachForce XP Exhaust 4inch DP-Back All SS 2011-14 GM Diesel Trucks V8-6.6L LML Polished
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2011-2014 GMC Sierra 3500 HD WT
2015-2016 GMC Sierra 3500 HD Base
$746.63 SALE
aFe Exhaust Cat Back 49-44125-P
IN STOCK
49-44125-P
aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Polished Tip 20-21 GM Truck V8-6.6L
2020-2024 GMC Sierra 3500 HD Denali
2020-2024 GMC Sierra 3500 HD AT4
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT
2022-2024 GMC Sierra 3500 HD Pro
2024-2024 GMC Sierra 3500 HD Denali Ultimate
$459.25 SALE
aFe Exhaust Cat Back 49-44123-B
IN STOCK
49-44123-B
aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip
2020-2023 GMC Sierra 3500 HD SLT
2020-2023 GMC Sierra 3500 HD SLE
2020-2023 GMC Sierra 3500 HD Denali
2020-2021 GMC Sierra 3500 HD Base
2020-2023 GMC Sierra 3500 HD AT4
2022-2023 GMC Sierra 3500 HD Pro
$609.40 SALE
aFe Exhaust Cat Back 49-44122-P
OUT OF STOCK
49-44122-P
aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8T
2020-2023 GMC Sierra 3500 HD Denali
2020-2021 GMC Sierra 3500 HD Base
2020-2023 GMC Sierra 3500 HD AT4
2020-2023 GMC Sierra 3500 HD SLE
2020-2023 GMC Sierra 3500 HD SLT
2022-2023 GMC Sierra 3500 HD Pro
$515.63 SALE
aFe Exhaust Cat Back 49-44122-B
OUT OF STOCK
49-44122-B
aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Black Tip 2020 GM 2500/3500HD V8 6.6L L8T
2020-2023 GMC Sierra 3500 HD Denali
2020-2021 GMC Sierra 3500 HD Base
2020-2023 GMC Sierra 3500 HD AT4
2020-2023 GMC Sierra 3500 HD SLE
2020-2023 GMC Sierra 3500 HD SLT
2022-2023 GMC Sierra 3500 HD Pro
$565.13 SALE

GMC Yukon

aFe Exhaust Cat Back 49-44008
OUT OF STOCK
49-44008
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB Chevrolet Suburban 07-08 V8-5.3/6.0L
2007-2008 GMC Yukon SLT
2007-2008 GMC Yukon SLE
$820.05 SALE
aFe Exhaust Cat Back 49-44009
IN STOCK - DROPSHIPS
49-44009
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB Chevrolet Tahoe 07-08 V8-4.8/5.3L
2007-2008 GMC Yukon SLT
2007-2008 GMC Yukon SLE
$820.05 SALE

GMC Yukon XL 1500

aFe Exhaust Cat Back 49-44008
OUT OF STOCK
49-44008
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB Chevrolet Suburban 07-08 V8-5.3/6.0L
2007-2008 GMC Yukon XL 1500 SLT
2007-2008 GMC Yukon XL 1500 SLE
$820.05 SALE

GMC Yukon XL 2500

aFe Exhaust Cat Back 49-44008
OUT OF STOCK
49-44008
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB Chevrolet Suburban 07-08 V8-5.3/6.0L
2007-2008 GMC Yukon XL 2500 SLT
2007-2008 GMC Yukon XL 2500 SLE
$820.05 SALE