Injen High Performance Air Filter X-1109-BRHigh Performance Air Filter 3.75 in. Dia. Filter Neck w/Twist-Lok 7 in. Base 8.8 in. Pleat Height 55 Pleats 4 in. Dia. Top 10.9 in. Over-All Height Pre-Oiled RedIn 1999 Injen designed the first urethane filter...