Collection: Exhaust Parts for 1989 GMC C1500 Sierra SLX

Shop 59 exhaust parts that fit the 1989 GMC C1500 Sierra SLX - cat-backs, axle-backs, headers, downpipes, mufflers, tips and more from Magnaflow, Gibson, Flowmaster and Fel-Pro. Only parts listed for the Sierra SLX 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.