Replace the cracked, leaking up-pipes on your 2011-2016 GM 6.6L Duramax with the PPE 116121115 Replacement High Flow Up-Pipes. These 2” OD pipes feature internally sleeved bellows to take high temperatures and pressures, are constructed from 11-gauge T304 stainless steel and will give you faster turbo response, reduces back pressure, and lower the EGTs.
- Lower EGTs
- Gaskets Included
- Quicker Turbo Spool
- Reduces Back Pressure
- Direct Bolt-In Replacement
- 11 Gauge T304 Stainless Steel
- Stainless Steel Inner Bellow Liners
Not available for sale in the state of California Click here to read Emissions Notice.