Not sure which 2002 GMC Sierra Exhaust Headers & Manifolds are right for you? We have over 918 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I haven't put them on yet but they look sweet and I hope I gain As much power and increase my gas mileage by as much they say they can. But they look really good and looks like a good product." —Ryan W from Oshkosh, WI bought a Gibson Exhaust Performance Header for a 2002 GMC Sierra.