Air and Fuel Air Cleaners, Filters, Intakes and Components

UNIFILTER

Uni Filter U603 Uni Filter

$11.97

SKU: U01K U-603

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: U-603

Uni Filter's Original "Sock" Air Filters are constructed of green polyurethane foam with no flange or urethane snout. They are available in a variety of diameters and lengths to accommodate a variety of carburetors.

MIA's Description

The Uni Filter U-603 is a clamp-on sock air filter designed for maximum airflow and engine protection. It features a patented seamless design and a FlexCore spring system that allows the filter to curve for easy installation. This spring also aids in shaking off dirt buildup during use. The filter is constructed from polyurethane foam with a urethane flange and is completely washable.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUNIFILTER
Part NumberU01K U-603

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy