Cat-Back Exhaust for 2015-2019 GMC Sierra 2500 HD (K2XX)

Shop 30 cat-back exhaust systems that fit the 2015-2019 GMC Sierra 2500 HD (K2XX) from Gibson, Magnaflow, Flowmaster and Banks Power. 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.

Cat-Back Exhaust for 2015-2019 GMC Sierra 2500 HD (K2XX)
30 parts that fit, every brand, real ship dates.
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All brandsBanks PowerFlowmasterGibsonMagnaflow
30 products

2015-2019 GMC Sierra 2500 HD (K2XX) cat-back exhaust systems: questions and answers

What cat-back exhaust systems fit the 2015-2019 GMC Sierra 2500 HD (K2XX)?

30 cat-back exhaust systems here are listed by their manufacturers for the 2015-2019 GMC Sierra 2500 HD (K2XX), from 4 brands including Gibson, Magnaflow, Flowmaster, Banks Power, priced from $549 to $2,036.

Which ones can ship to California?

All 30 can ship to a California address (no CARB restriction).

Which ones ship fastest?

3 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: 1 aggressive, 2 moderate, 1 mild. Use the Sound filter at the top of the page. Parts without a rating are ones whose manufacturer does not rate the series.