Exhaust Parts for 2021 GMC Canyon AT4

Shop 21 exhaust parts that fit the 2021 GMC Canyon AT4 - cat-backs, axle-backs, headers, downpipes, mufflers, tips and more from Magnaflow, aFe, MBRP and Fel-Pro. Only parts listed for the AT4 are here. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.

Exhaust Parts for 2021 GMC Canyon AT4
21 parts that fit, every brand, real ship dates.
Change vehicle
Brand
All brandsaFeCORSA PerformanceFel-ProGibsonMagnaflowMBRP
21 products

2021 GMC Canyon AT4 exhaust parts: questions and answers

What exhaust parts fit the 2021 GMC Canyon AT4?

21 exhaust parts here are listed by their manufacturers for the 2021 GMC Canyon AT4, from 6 brands including Magnaflow, aFe, MBRP, Fel-Pro, priced from $5 to $2,151.

Which ones can ship to California?

11 of the 21 can ship to a California address. The others are not CARB-approved; their part pages say they cannot ship to California.

Which ones ship fastest?

7 are in stock and ship in 1-2 business days. Every other part shows its ship date on its page before you order.

How loud are they?

By the manufacturers' own sound ratings: 2 moderate. Use the Sound filter at the top of the page. Parts without a rating are ones whose manufacturer does not rate the series.