1997 GMC Topkick Mufflers
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- Walker®Heavy Duty Steel Round Truck Aluminized Exhaust MufflerGMC C6500 Topkick 1997, Heavy Duty Steel Round Truck Aluminized Exhaust Muffler by Walker®. Walker offers a complete line-up of exhaust products for today's medium-duty, heavy-duty and commercial vehicles. With their extensive selection...Makes installation quick and easyOptimal OE-style fit and quality$272.77 - $289.73