17-20 6.6L L5P Duramax Diesel 3.5" Exhaust Up Pipe for Sierra Silverado 2500HD 3500HD

Features

• Upgrade the L5P to achieve higher flow by bolting on PPE OEM-Length Replacement High-Flow Up-Pipes.
• The Length Up-Pipes are manufactured from stainless steel. These new Up-Pipes include the superior internally-sleeved bellows, also manufactured from stainless steel.
• This system is engineered to take the abuse of high temperatures and high pressures, while promoting increased exhaust flow and lower EGTs.
• For 2017-2021 Chevy Silverado 2500HD/3500HD 6.6L L5P Duramax Diesel
• For 2017-2021 GMC Sierra 2500HD/3500HD 6.6L L5P Duramax Diesel