01-04 Duramax LB7 5" RPI Diesel Stage 3 Intake For Stock MAF

This system is made for Stock MAF (Mass Air Flow Sensor) calibration. This system does NOT Require Custom tuning to calibrate the MAF sensor.

This is our highest flowing full 5" Cold Air Intake system for 01-04.5 LB7 Duramax, this system is full aluminum tubing from filter to turbo, comes with HSP 3.5" turbo horn with MAF Sensor Mounting Pad, Stock MAF wire harness will reach new location just fine.

**Click here to view available powder coating colors. **

You will have faster spool up, lower egt's, Noticeable Horsepower gain, some Mpg gain, and a turbo whistle that will make people look when your going through town!

Has a bolt in heat shield that is vary well sealed to keep underhood temps away from the air filter, it provides a fresh cold air supply straight to the filter for lower egt's and better performance. It is normal to see 150-250 deg drop in egt's with this system.

These are Custom built to order, normally 14-21 days to ship out 

Has RPI Logo on top of heat shield lid, we can do Custom lids that say: LB7, 6.6, or other options.

 Cannot ship to California