Pre-Filters

Constructed with 100% polyurethane on top and bottom, this high flow oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Seven layers of progressively finer mesh cotton gauze and synthetic media...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

The aFe Pro GUARD 7 performance air filter represents the next generation of performance filtration. The Pro GUARD 7 air filter is constructed of pliable urethane with a bump seal for a leak free seal. The filter media is constructed of 7-layers,...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

Pro GUARD7 Media: This filter features 5-layers of progressively Finer Oiled Cotton Gauze and 2-layers of Finer Porosity Synthetic non-woven media for highest filtration efficiency for extreme dust environments. (US PAT 06811588) Rounded Open Pleats: aFe...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

With seven layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, the aFe Pro GUARD 7 heavy duty cylindrical performance filter provides excellent airflow for maximum horsepower and torque for Kenworth and Peterbilt...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

With seven layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, the aFe Pro GUARD 7 heavy duty cylindrical performance filter provides excellent airflow for maximum horsepower and torque for Kenworth and Peterbilt...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

With seven layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, the aFe Pro GUARD 7 heavy duty cylindrical performance filter provides excellent airflow for maximum horsepower and torque for Kenworth and Peterbilt...

With seven layers of progressively finer mesh cotton gauze/synthetic media between 100-percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for...

With seven layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, the aFe Pro GUARD 7 heavy duty cylindrical performance filter provides excellent airflow for maximum horsepower and torque for Kenworth and Peterbilt...