K&N BMW 525i (141kW) - 57i PERFORMANCE KIT

The K&N 57i Performance Kit is a performance-enhancing component specifically designed for the BMW 525i (141 kW) from the years 1989 to 1997. This kit replaces the entire manufacturer's air intake system and is designed to increase the vehicle's power and acceleration. Its custom design fits perfectly with the BMW E34's layout, ensuring improved airflow to the engine. The installation of the kit is straightforward and can typically be completed in under 90 minutes. Additionally, the air filter is washable and reusable, making maintenance easier and extending the product's lifespan. The K&N 57i Performance Kit is compatible with the original equipment manufacturer’s computer system and comes with a million-mile limited warranty, which speaks to the quality and durability of the product.

• Replaces the entire manufacturer's air intake system
• Vehicle-specific design for optimal performance
• Easy installation in under 90 minutes
• Washable and reusable air filter
• Million-mile limited warranty.