2008 GMC Sierra 2500 Exhaust Stacks
- Walker®Heavy Duty Aluminized Steel Straight Square Cut Aluminized Exhaust Stack PipeGMC Sierra 2500 6.0L with Ultra Flo Welded Exhaust System 2008, Heavy Duty Aluminized Steel Straight Square Cut Aluminized Exhaust Stack Pipe by Walker®. Stack Inlet Diameter: 4". Stack Outlet Diameter: 4". Stack Height: 36". With their...Makes installation quick and easyOptimal OE-style fit and quality$69.47