K&N TB-9004 High-Flow Lifetime Air Filter for Triumph Bonneville / Scrambler / Thruxton 865 (2001-2017) Washable Performance Filter

Product Description :

Upgrade your Triumph motorcycle with the K&N TB-9004 High-Flow Lifetime Engine Air Filter, engineered to deliver increased horsepower, improved throttle response, and superior airflow performance.

Designed specifically for classic Triumph models including Bonneville 800/865, Scrambler 865, and Thruxton 865, this premium performance air filter is built for riders who demand reliability, durability, and enhanced engine efficiency.

The K&N TB-9004 features multiple layers of oiled cotton gauze media that significantly improve airflow compared to traditional paper filters while maintaining excellent filtration of harmful contaminants. Its pleated design increases filtration surface area, allowing longer service intervals and consistent engine performance.

Unlike disposable OEM filters, the TB-9004 is washable and reusable for a lifetime of use, reducing long-term maintenance costs while maintaining peak performance. Each filter comes pre-oiled and ready to install, ensuring a direct OEM replacement fit.

Whether you ride a Bonneville, Scrambler, or Thruxton, this filter is a perfect upgrade for improved breathing, smoother throttle response, and long-term engine protection.

Compatible with Triumph Bonneville, Bonneville T100, Scrambler 865, and Thruxton 865 models from 2001–2017.

Product Features :

• K&N TB-9004 High-Flow Air Filter
• Fits Triumph Bonneville / Scrambler / Thruxton 865
• Increases horsepower and torque
• Improves throttle response
• High-flow oiled cotton gauze media
• Washable and reusable lifetime design
• Pleated filtration for maximum airflow
• Direct OEM replacement fit
• Long service intervals
• Pre-oiled and ready to install
• Made in USA
• Designed for classic Triumph air-cooled engines