Magnum Flow Pro-Dry S Filter P99 for power gains of up

for power gains of up to 20%

AirDog R1SBU369

A6SPBF387 DF-100 is recommended for stock and slightly modified Powerstroke Diesels

The upgraded housing with factory wheel actually flows more air than the "WW" replacements

Adjustable backlighting via a dial on the back of the gauge Includes black and silver interchangeable bezels and white and black faceplates

Magnum Flow Pro-Dry S Filter P99 for power gains of up31 10253 DETAILS: Oil Free, Pro DRY S 3 Layer Progressive Porosity Synthetic Media for maximum convenience 100% Polyurethane Frame On All Sides For Extra Long Filter Life Washable and Reusable for Multiple Cleaning Cycles Up to 34% increase in Flow 590 CFM at 1. 50" H20 35mm Deep Rounded Open Pleats 20 Count Progressive Bump Seal Design for a Perfect Fit ADDS UP TO: +34% Flow Increase