K&N Engineering SU-4506 High-Flow Replacement Air Filter for 2006–2009 Suzuki LTR450 Quadracer

The K&N High-Flow Air Filter for SxS / ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine. Built with premium oiled cotton gauze, this washable and reusable air filter offers a precision OEM-style fit and rugged construction for long-lasting performance on the trail, in the dunes, or on the job. The K&N High-Flow Air Filter for SxS / ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine. Associated products: SU-4506DK Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol

• Designed to provide increased horsepower and acceleration specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
• BUILT FOR DURABILITY: High dust holding capacity and rugged construction designed to perform in demanding driving conditions.
• Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
• Pleated media provides a large filtration area offering long service intervals
• No fuel management modifications are required to obtain increased performance
• Multiple layers of woven cotton gauze media offers excellent filtration
• Washable & reusable, most are pre-oiled and ready to ride
• One Year Limited Warranty

The K&N Engineering SU-4506 high-flow air filter is designed as a direct replacement for the factory air filter in select Suzuki LTR450 Quadracer models. Its high-flow design helps improve airflow to support stronger horsepower, acceleration, and throttle response while providing reliable engine protection in demanding off-road environments.

Built with multiple layers of washable, reusable oiled cotton gauze media, the K&N Engineering SU-4506 filter offers excellent filtration and a high dust-holding capacity. Pleated media provides an expansive filtration area to help extend service intervals, while the rugged construction is suited for motocross, trail riding, dunes, and other powersports applications. The filter installs directly into the OEM air box and uses an application-specific sealing bead for a precise fit. No fuel-management modifications are required to obtain the intended performance benefits.

The K&N Engineering SU-4506 is typically pre-oiled and ready to install. When cleaning is required, it can be serviced and reused with the K&N 99-5000 Filter Care Service Kit Aerosol. For additional protection in especially dusty conditions, the SU-4506DK Air Filter Wrap is an associated accessory. This replacement air filter is backed by a one-year limited warranty and is intended for the following fitments: 2006 Suzuki LTR450 Quadracer, 2007 Suzuki LTR450 Quadracer, 2008 Suzuki LTR450 Quadracer, and 2009 Suzuki LTR450 Quadracer.

What's Included

One K&N Engineering SU-4506 washable and reusable high-flow air filter.

Features:

• High-flow performance: Increases airflow to support improved horsepower, acceleration, and throttle response on off-road powersports vehicles.
• Rugged construction: Provides high dust-holding capacity and dependable performance in demanding trail, motocross, dune, and work conditions.
• OEM-style fit: Installs directly into the factory air box with an application-specific sealing bead for secure, reliable installation.
• Washable and reusable media: Multiple layers of oiled cotton gauze provide excellent filtration and allow the filter to be cleaned and reused.

Fitments:
2006 Suzuki Lt-R450 Quadracer Base
2007 Suzuki Lt-R450 Quadracer Base
2008 Suzuki Lt-R450 Quadracer Base
2009 Suzuki Lt-R450 Quadracer Base

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