aFe Pro GUARD D2 Fuel Filter (44-FF013) 1821 Distinctive Exhaust Note: The N1

Distinctive Exhaust Note: The N1 Evolution-X produces a deep

Versatile Housing Design Is Compatible With Autometer 2" Instrument Mounting Solutions For Ease Of Installation

RIGID made it professional grade with the D-Series PRO

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

aFe Pro GUARD D2 Fuel Filter (44-FF013) 1821 Distinctive Exhaust Note: The N1Pro 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