K&N High-Flow Universal Air Filter R-1100 – Engineered for Maximum Performance

Unleash the full potential of your engine with the K&N R-1100 High-Flow Universal Air Filter. Designed for enhanced horsepower, superior filtration, and long-lasting durability, this round tapered filter is built to outperform and outlast conventional disposable filters.

Performance Boost

• Engineered Power Gains – Specially designed filter media improves horsepower and acceleration for a noticeable performance upgrade.

• Universal Fitment – Compatible with a wide range of vehicles and custom applications.

Advanced Filtration Technology

• 4-Layer Cotton Gauze Media – Premium cotton gauze layers treated with a proprietary tackifier create a powerful mesh that captures harmful contaminants.

• Up to 99% Efficiency – Delivers exceptional filtration performance without compromising airflow.

Built to Last

• Durable Construction – Made using premium materials and high-grade manufacturing methods to ensure a lifetime of reliable performance.

• Washable & Reusable – Easy maintenance with a cleaning interval of up to 75,000 miles (under normal highway driving conditions).

Hassle-Free Installation

• Pre-Oiled & Ready to Use – Installs in minutes with minimal tools required.

• Eco-Friendly Upgrade – A reusable design helps reduce waste from disposable filters.

Product Specifications

• Air Filter Shape: Round Tapered

• Material: Cotton Gauze

• Color: Red

• Flange Type: Angled

• Flange Inside Diameter: 1.688 in (43 mm)

• Flange Angle: 40°

• Flange Length: 1.5 in (38 mm)

• Top Style: Rubber

• Top Outside Diameter: 2 in (51 mm)

• Base Outside Diameter: 3 in (76 mm)

• Height: 4 in (102 mm)

• Washable: Yes

• Filter Line: High-Flow

• Weight: 0.6 lb (0.3 kg)

• Warranty: 1-Year Limited Warranty

• Package Contents: 1 Air Filter, 1 K&N 1/2oz Filter Oil

• Product Box (HxLxW): 7.25 in x 4.63 in x 4.63 in

Added Benefits

• Reduces Waste – Helps prevent over 200 million disposable filters from entering landfills each year.

• Trusted Quality – Made by K&N, a trusted name in performance filtration for over 40 years.