Moose Racing Dual-Layer Foam Air Filter for KTM (1-50-40)

The Moose Offroad Air Filter, Part Number 1-50-40, is designed to help protect compatible KTM engines from dirt, dust, and debris during demanding off-road riding. Its bonded two-layer foam construction combines strong filtration performance with dependable airflow, helping support consistent engine operation in dusty and challenging environments.
Coarse outer foam captures larger particles before they reach the filter’s fine inner layer, which traps finer dust for enhanced engine protection. The Super Seal neoprene ring helps block water intrusion while creating a reliable seal without requiring grease, making installation and maintenance more convenient. This practical design is well suited for riders who need durable filtration for trail riding, racing, and other off-road applications.
Feature: Two-layer bonded foam construction provides effective particle filtration and airflow.
Feature: Coarse outer foam captures large particles while fine inner foam traps fine dust.
Feature: Super Seal neoprene ring helps keep out water and creates a no-grease seal.
Feature: Flexible glue on all seams helps prevent cracking and supports long-term durability.
Feature: Exclusive 0.65-inch foam construction provides added filtration material.
Feature: Made in the USA for dependable manufacturing quality.
The Moose Offroad 1-50-40 air filter is built as a practical replacement for compatible KTM applications. Its flexible, sealed construction is engineered to withstand the vibration and conditions associated with off-road use while helping maintain clean air delivery to the engine. Verify vehicle compatibility before installation to ensure proper fit and performance.

Features:

• Two-layer bonded foam construction provides effective particle filtration and airflow.

• Coarse outer foam captures large particles while fine inner foam traps fine dust.

• Super Seal neoprene ring helps keep out water and creates a no-grease seal.

• Flexible glue on all seams helps prevent cracking and supports long-term durability.

• Exclusive 0.65-inch foam construction provides added filtration material.

• Made in the USA for dependable manufacturing quality.

Ships from Parts Unlimited.