K&N High Flow Air Filter for KTM 450 EXC-R Dirt Bike
K&N High Flow Air Filter for KTM 450 EXC-R Dirt Bike
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Description
K&N Powersports High-Flow Air Filter
Upgrade your machine’s performance with a K&N High-Flow Powersports Air Filter. Designed to increase airflow while providing superior filtration, these premium reusable filters help your engine breathe better for improved horsepower, throttle response, and overall performance.
Built with oiled cotton gauze media, K&N filters capture dirt and debris while allowing more air to reach the engine compared to traditional paper filters. The result is better performance and long-term reliability for motorcycles, ATVs, UTVs, and other powersports machines.
Unlike disposable filters, K&N air filters are washable and reusable, helping reduce maintenance costs over time. With proper cleaning and oiling, one filter can last for the life of your vehicle.
Key Features
High-flow design improves airflow and engine performance
Superior filtration protects your engine from dirt and debris
Washable and reusable for long-term value
Durable oiled cotton gauze construction
Direct OEM replacement for easy installation
Designed specifically for motorcycles, ATVs, UTVs, and other powersports applications
Why Choose K&N?
K&N is a global leader in high-performance filtration, trusted by riders and racers worldwide. Their powersports air filters are engineered to deliver maximum airflow without sacrificing engine protection, helping you get the most out of your ride.
Technical Specifications
- MFG. Part Number DU-9001
Vehicle Information
KTM 450 EXC-R Dirt Bike (2008-2011)
The KTM 450 EXC-R and EXC (2008-2011) is a renowned enduro motorcycle, celebrated for its off-road performance. These models, featuring an engine displacement of approximately 449.3 cc, underwent significant developments during this period. The 2008 model year introduced a major redesign, replacing the previous RFS engine with the new XC4 engine and featuring a new chassis. This innovative engine boasted a single overhead cam and separate engine and transmission oil systems, enhancing oil cleanliness and thermal management. The chassis also received updates, including a new chromoly frame and a redesigned swingarm. A further significant evolution occurred in 2011 with an entirely redeveloped engine, more compact and lighter, incorporating a common oil circuit and electronic fuel injection (EFI) for improved responsiveness. Trims such as the "Sixdays" and "Champions Edition" were also offered, providing specific enhancements. FAQ:
Q: How can I ensure parts fit my specific KTM 450 EXC-R or EXC?
R: Please use the year and edition selector on this page to find compatible parts for your specific model.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Between 5 and 15 hours, depending on year and riding style (aggressive or recreational). | Oil filter typically replaced with every oil change. |
| Air Filter | Between 2 and 10 hours, depending on year and riding style. | Regular cleaning and re-oiling essential. More frequent in dusty or muddy conditions. |
| Spark Plug | Approximately 30 hours (for 2008); check during valve inspections (20-30 hours for 2009-2011). | |
| Belt | Not applicable | These models are equipped with a chain drive, not a belt drive. |
| Coolant | Regular level check | Manuals typically recommend periodic flushes and replacements, but precise interval not specified in sources. |