The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 L5P Duramax replaces the factory plastic two piece pipe with a high flow, 14 ga. aluminum one piece 3.5" pipe.
Replaces restricted OEM plastic two piece design with a with a high flow, 14 ga. aluminum one piece 3.5" pipe
Includes black anodized CNC machined billet aluminum adapter with double o-ring seal, upgraded silicone boot, and stainless t-bolt clamps on upper connection and CNC machined flange with double o-ring seal at intercooler connection for improved pressure and temperature resistance vs. factory design
Increased reliability and reduced possibility of blown boots / boost leaks
No tuning required!
Will fit on stock trucks with no other modifications necessary
Lead Time
Current Lead Time is 40-50 Business Days
In Stock Colors
We do stock this kit in
Bengal Blue
Gloss White
Gloss Black
Kingsport Grey
Illusion Cherry
Please chat with us to confirm inventory if you are needing one of these colors quickly.