Sinister Diesel Reusable Air Filter | 4-Inch Inlet, 10-Inch Height

Replace a damaged intake filter or finish your custom intake with the Sinister Diesel Universal Replacement Air Filter. Its 8-layer cleanable cotton media offers a reusable option for your intake setup, while the Sinister Blue honeycomb filter guard adds a distinctive finishing touch.

With a 4-inch inner-diameter silicone inlet and a 10-inch height, this high-flow filter is suited to compatible Sinister Diesel cold air intakes and custom intake builds.

Key features

• 8-layer cleanable cotton filter media.
• Reusable design.
• 4-inch inner-diameter silicone inlet.
• 10-inch filter height.
• Honeycomb filter guard finished in Sinister Blue.

Check your fit

This is a universal-fit filter, not a vehicle-specific application. Before ordering, confirm that your intake connection matches the 4-inch inner diameter and that your installation has enough clearance for the 10-inch-tall filter.