K&N RU-4250 Universal Clamp-On Air Filter 3.75in Flange Round Tapered Red

K&N RU-4250 Universal Clamp-On Air Filter 3.75in Flange Round Tapered Red

The K&N RU-4250 is a high-performance universal clamp-on air filter designed to enhance the airflow to your engine while providing superior filtration. Engineered with a durable construction, this tapered air filter is specifically crafted to increase horsepower and acceleration in a variety of automotive applications. Its unique design facilitates a smooth air intake, optimizing the engine's overall performance by improving combustion efficiency.

Constructed from premium materials, the RU-4250 features a red synthetic filter media that ensures long-lasting performance and superior dirt retention. This filter is washable and reusable, making maintenance straightforward and cost-effective. Designed to fit a wide range of performance needs, the RU-4250 can be easily installed with minimal modifications to your existing intake system, allowing for a seamless upgrade to your vehicle’s air intake system.

FITMENT: The K&N RU-4250 is designed for universal applications but is primarily suited for vehicles requiring a 3.75-inch flange round tapered filter. Its adaptability makes it a great choice for various makes and models, however, it is crucial to verify compatibility with your specific engine configuration before installation.

Key Features & Benefits

• High-performance airflow: Enhances engine performance by improving air intake efficiency.
• Durable construction: Built to withstand harsh conditions, ensuring longevity and reliable operation.
• Washable and reusable: Eco-friendly design allows for easy maintenance and longevity of the product.
• Tapered design: Optimizes air flow dynamics for better acceleration and horsepower enhancement.
• Easy installation: Clamp-on design facilitates quick setup with minimal modifications required.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.