Inner Safety Air Filter — 11.00 in L × 3.44 in OD × 2.88 in ID SKU: QT3275

This inner safety air filter captures fine dust that passes the outer element, helping protect cylinders and turbo components during everyday field work.

Built for two-stage intake systems, it’s sized for a precise fit to support steady airflow and dependable engine protection.

• Length: 11.00 in (279.4 mm)
• Largest Outside Diameter: 3.44 in (87.4 mm)
• Inside Diameter: 2.88 in (73.2 mm)
• Outside Seal Diameter: 4.07 in (103.4 mm)

Installation Tip: Work clean—wipe the air box, seat the inner element fully with seals aligned, tighten any retainers evenly, close the cover, and check the restriction indicator after startup.

A straightforward, dependable inner element to help keep airflow steady and engine components protected.