As used on our Fiesta ST MK8 and MK7 Induction kit This filter has a tough polyurethane polymer neck (eliminating the need for a silicone joiner section) as well as a pleated synthetic dual cone shaped filter element. This filter has a dual-cone construction for maximum surface area, for the highest possible flow rate. The filter element is constructed using a specially formulated synthetic filter material sandwiched between two epoxy-coated aluminium wire mesh for structural support. Dimensions Internal Neck Diameter - 70mm (using supplied adapter) + 76mm without Filter Base Width - 152mm (6") Filter Element Height - 120mm (4 3/4") Filter Top Width - 120mm (4 3/4") Filter Neck Length - 25mm (1") Product Features Easily Washable & Reusable Pleated Synthetic material - NO oiling required Dual Cone for Huge Surface Area Pro Alloy Laser Etched Design