Universal air filter details
K&N Filters Universal Air Filter – 12"x3-1/2" B x 11"x2-1/2" T x 5-3/4"H – Oval Flange – Carbon Fiber Top (KNNRF-1050)
The K&N Filters Universal Air Filter – 12"x3-1/2" B x 11"x2-1/2" T x 5-3/4"H – Oval Flange – Carbon Fiber Top (KNNRF-1050) is engineered for performance and durability. Designed with a 12-inch by 3.5-inch oval flange base and an 11-inch by 2.5-inch top, this universal air filter delivers optimal airflow while maintaining a sleek, lightweight carbon fiber top for added durability and thermal resistance. With a 5.75-inch overall height, this filter fits a wide range of applications and is ideal for custom builds where space and airflow efficiency matter most.
This K&N Filters model ensures high filtration efficiency and reusability, making it a go-to solution for automotive enthusiasts seeking consistent engine performance.
Features and Specifications:
Air Filter Material: Cotton Gauze
Base Outside Diameter: 12 in (305 mm) x 3.5 in (89 mm)
Top Outside Diameter: 11 in (279 mm) x 2.5 in (64 mm)
Height: 5.75 in (146 mm)
Air Filter Shape: Unique
Performance boost: Designed to increase horsepower and acceleration.
Durable design: Strong, long-lasting clamp-on construction.
Carbon fiber: Composite top enhances aesthetics and reduces weight.
Lightweight top: Lighter than traditional filter tops for improved efficiency.
Reusable filter: Washable and reusable for extended service life.
Flexible fit: Pliable flanges absorb vibration and stretch up to 1/16" for in-between sizes.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRF-1050
