UNI Air Filter UP-4200AST 2" ID x 4" Tall

The Uni Filter UP-4200AST is a dual-stage, clamp-on angled pod air filter designed for carburetors and custom intake setups.

Key Specifications

• Inner Diameter (I.D.): 2 inches (51 mm / 50.8 mm)

• Outer Diameter (O.D.): 3.5 inches (88.9 mm)

• Filter Length / Height: 4 inches (102 mm)

• Flange Angle: 15-degree bend to accommodate tight or unusual engine bay spaces

• Material: Dual-layer polyurethane foam (coarse red outer layer for large debris and fine black inner layer for smaller particles) with a durable urethane flange

• Compatibility: Universal fit for motorcycles, ATVs, go-karts, snowmobiles, tractors, and small engines with a 2-inch carburetor inlet.

Features & Maintenance

• Washable & Reusable: Unlike paper or gauze filters, the foam can be cleaned, re-oiled, and reused multiple times.

• Versatile Oiling Options: The outer pre-filter can be run dry in dusty conditions or oiled for wet and muddy environments.

• Made in the USA: Manufactured by Uni Filter.