PPE Replacement High Flow Up-Pipe - 01-04 GM Duramax 6.6L

PPE has taken OEM replacement to the next level. All PPE OEM Up-Pipes allow 53% greater flow than stock and are a direct bolt-on to your factory manifolds. Unlike factory parts, these up-pipes are manufactured from 11-gauge 304 stainless steel and feature PPE's superior 304 stainless steel internally sleeved bellow, designed to handle high temperatures and pressures.

GM Equivalent P/N: 97223166, 97302261

Features:

• Direct bolt-on replacement to factory exhaust manifolds
• Significant reduction in exhaust back-pressure
• High-flow up-pipe for faster turbo response
• Lower exhaust temperatures
• 304 stainless steel construction, 11-gauge, 0.120" wall thickness, 2" OD