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

or OEM replacement center link in OEM position

3" Touch Display

The 170 Hp was 174

Heat deflection box with air tight seal to prevent hot engine temps from entering filter

• Max Rear Wheel HP Rating: 650HP

6L Duramax LMM

Did you consider protecting the bed of your truck from the ravages of the rigid bed liner rubbing against the painted surface

AR has provided an extra measure of security in the form of extra-strong head

Reduced EGTs

All necessary hardware and gaskets are included for a hassle-free installation

1 - Pump Brackets/ Hardware

Fits Allison 2001-2010 and ZF6 2001-2006