aFe Pro GUARD D2 Fuel Filter (44-FF013) 1821 The intake filter was optimized

The intake filter was optimized on the flow bench to provide the maximum amount of flow while utilizing a filter media that provided adequate filtration and extended filter life

and a dedicated in-house customer service team

delivering a more balanced and refined six-cylinder exhaust note distinct from the typical "S55 sound

we have adopted a new artificial leather

aFe Pro GUARD D2 Fuel Filter (44-FF013) 1821 The intake filter was optimizedPro Guard D2 Fuel Filter (44 FF013) by aFe. Pro GUARD D2 Fuel Filters deliver increased flow and efficiency that are demanded in the Diesel environment. This fuel filter is designed for maximum filtration and minimal flow restriction. The Pro GUARD D2 Fuel Filters are direct OE replacement filters to ensure a proper fit and hassle free installation. aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars, light