DescriptionSPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + GasketsFitment
01-04 LB7 GMC Chevrolet Duramax Federal emission only
Contents
4 stainless gaskets, 12 12.9 bolts, & washers
Features
OEM length left and right 304 stainless steel Up-Pipes, Significant reduction in exhaust back pressure 50% more flow over stock, Free-flowing stainless steel inner liner bellows, Stainless steel 11-gauge .120-inch wall, 2-inch OD Up-Pipes, Direct bolt-on replacement to factory manifolds, Passenger side pipe is purposely indented for firewall clearance, Faster turbo response, Lower exhaust temperatures
