K&N SU-4506 Air Filter for Suzuki LT-R450 2006-2009 OEM Replacement

Upgrade your Suzuki LT-R450 with the K&N SU-4506 Air Filter, designed to deliver increased airflow and performance for your quad. This high-performance replacement air filter ensures optimal engine breathing, which can enhance acceleration and power output. Perfect for riders seeking reliable, long-lasting filtration, Moto-House MX recommends this washable and reusable filter for consistent performance and minimal maintenance, making it an essential upgrade for your ATV.

Constructed with multi-layer woven cotton gauze media and pleated design, the K&N SU-4506 offers a large filtration surface area for extended service intervals. Its application-specific sealing bead guarantees a precise fit into the OEM airbox, preventing unfiltered air from entering the engine. Made in the USA for over 40 years, this filter is pre-oiled and ready to install, requiring no fuel management modifications for most applications, simplifying your upgrade process.

Top Features: K&N SU-4506 Air Filter

• Designed to provide increased performance: Enhances airflow and engine efficiency
• Pleated media: Maximizes filtration surface for longer service life
• Multi-layers of woven cotton gauze: Offers excellent filtration and durability
• Application-specific sealing bead: Ensures a precise, secure fit into OEM airbox
• Washable and reusable: Economical and environmentally friendly
• Pre-oiled and ready to install: Simplifies immediate use

Pro-Tip: Regular cleaning and re-oiling will keep your K&N filter performing at its best during demanding rides.

Fitment List

Year Range	Brand	Model & Size
2006-2009	Suzuki	LT-R450 Quadracer

Frequently Asked Questions

• Q: Is this air filter suitable for racing applications?
  A: Yes, it improves airflow and performance, making it ideal for race and recreational riding.
• Q: Do I need to modify my fuel system after installing this filter?
  A: Typically no, fuel management modifications are not usually required.
• Q: How often should I clean the K&N SU-4506?
  A: Check and clean the filter every 10-15,000 miles or as needed based on riding conditions.

Pair with other performance upgrades such as aftermarket exhausts or air intake systems to maximize your ATV’s potential. Consider also adding a high-performance spark plug or suspension components for a complete upgrade.

Stop by our local Store Montverde, FL or lightning-fast shipping across the USA.

Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL. The Best Motocross/UTV & ATV Shop in Central Florida.