Description
The K&N 57S-9501 Performance Airbox is a specialized air intake system that replaces the factory air filter and air intake assembly. This system is designed to allow your engine to inhale a larger amount of air than the factory setup, contributing to improved power and acceleration across the engine’s RPM range.
This air intake system features an oversized cone-shaped K&N high-flow air filter, a fully enclosed injection-molded air box, and a mandrel-bent aluminum air intake tube. The aluminum air intake tube is powder coated in a durable textured black finish, ensuring longevity and resistance to wear. The performance air box includes a removable lid, providing easy access to the filter for cleaning when necessary. The air filter can be used for up to 100,000 miles before servicing is needed, depending on driving conditions. Installation is relatively straightforward, typically taking 90 minutes or less using the vehicle’s existing factory mounting points with commonly available tools.
Features
- Oversized cone-shaped K&N high-flow air filter
- Fully enclosed injection-molded air box
- Mandrel-bent aluminum air intake tube
- Powder coated aluminum intake tube in a textured black finish
- Removable lid for easy filter access
- Air filter usable for up to 100,000 miles before servicing
- Installation typically takes 90 minutes or less
- Designed to last for the life of your vehicle
Frequently Asked Questions
What is included in the K&N 57S-9501 Performance Airbox?
The kit includes an oversized cone-shaped air filter, a fully enclosed air box, a mandrel-bent aluminum air intake tube, and a flexible air intake hose.
How often do I need to service the air filter?
The air filter can be used for up to 100,000 miles before servicing, depending on driving conditions.
Is installation difficult?
Installation is relatively easy and typically takes 90 minutes or less using commonly available tools.
Manuals & Instructions
⚠ WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.















