K&N Engineering HA-7521 High-Flow Air Filter for 2021-2024 Honda NC750X and NC750X DCT

The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Built with premium oiled cotton gauze, this washable and reusable air filter is designed for long-lasting performance, a precision OEM-style fit, and durable construction to keep your motorcycle performing ride after ride. The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Associated products: 99-5000 Filter Care Service Kit Aerosol

• PRECISION OEM-STYLE FIT: Made with application specific seamless sealing beads and custom seals for easy installation (Where Applicable).
• Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
• Multiple layers of woven cotton gauze media offers excellent filtration
• Designed to provide increased horsepower and torque
• Washable & reusable, pre-oiled and ready to ride
• Application specific base seal and sealing bead
• No-Hassle Lifetime Limited Warranty
• Made in the USA for over 40 years

Upgrade your motorcycle’s intake performance with the K&N Engineering HA-7521 High-Flow Air Filter. Designed as a replacement for select Honda NC750X and NC750X DCT models, this reusable motorcycle air filter supports improved airflow for enhanced horsepower, throttle response, and acceleration. Its precision OEM-style fit helps simplify installation while maintaining a dependable seal within the factory airbox.

The K&N Engineering HA-7521 uses pleated, oiled cotton gauze media to provide a large filtration area with low airflow restriction and extended service intervals. Multiple layers of woven cotton gauze help protect the engine from airborne contaminants, while the washable and reusable design offers long-term value compared with disposable filters. The filter arrives pre-oiled and ready to install, and it can be serviced with the K&N 99-5000 Filter Care Service Kit Aerosol when maintenance is required.

• Precision OEM-style fit with application-specific sealing features
• Designed to support increased horsepower, torque, throttle response, and acceleration
• Washable and reusable construction for long-lasting service
• Made in the USA and backed by K&N’s No-Hassle Lifetime Limited Warranty

Fitment: This K&N HA-7521 air filter fits 2021, 2022, and 2023 Honda NC750X DCT models, as well as 2021 and 2022 Honda NC750X models and the 2024 Honda NC750X DCT. Verify vehicle application before installation. This product is a powersports replacement air filter and may require acknowledgment of applicable California emissions requirements.

What’s included: One K&N Engineering HA-7521 high-flow replacement air filter. Filter care supplies are sold separately.

Features:

• High-flow performance: Supports increased airflow for improved horsepower, torque, throttle response, and acceleration.
• OEM-style fit: Application-specific sealing beads, base seals, and construction provide a precise fit where applicable.
• Washable and reusable: Pre-oiled cotton gauze media can be cleaned and reused for extended service life.
• Advanced filtration: Multiple layers of woven cotton gauze provide effective engine protection with low airflow restriction.
• Large filtration area: Pleated media supports high capacity and longer service intervals.
• Ready to install: Supplied pre-oiled for convenient installation and immediate use.
• Durable construction: Built for repeated riding conditions and long-term motorcycle performance.
• Warranty coverage: Backed by K&N’s No-Hassle Lifetime Limited Warranty and made in the USA.

Fitments:
2021 Honda NC750X Base
2021 Honda NC750X DCT Base
2022 Honda NC750X Base
2022 Honda NC750X DCT Base
2023 Honda NC750X DCT Base
2024 Honda NC750X DCT Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1