PPE 116120000 OEM Length Replacement Up-Pipes 01-04 6.6L GM Duramax 2021 Chevrolet 6.6L Duramax L5P Jacobs Exhaust Brake Compatibility: Choose

Jacobs Exhaust Brake Compatibility: Choose the appropriate option if your truck is equipped with a Jacobs exhaust brake for proper clearance and fitment

and it's better than ever

Carli offers their Fabricated Shock Towers for increased strength and to allow fitment of this style of shock top You must select the apropriate shock tower that will work with the control arm and shock option you select

Dress Up your 1994-1998 12 valve with the Industrial Injection Delivery Valve holders

PPE 116120000 OEM Length Replacement Up-Pipes 01-04 6.6L GM Duramax 2021 Chevrolet 6.6L Duramax L5P Jacobs Exhaust Brake Compatibility: ChoosePPE's replacement up pipes are designed to improve exhaust flow for quicker turbo response and lower EGT's coupled with a solid construction that will not fail. Diesel engines (even stock) produce high temperatures and pressures. OEM up pipes eventually fail from constant temperature and pressure fluctuation. PPE has taken OEM replacement to a new level. PPE OEM Length Replacement Up Pipes are 50 State Emissions Legal (see notes below) and allow 53%