K&N Filters 14-Inch Flow Control Plastic Base Plate (KNN03574)
The K&N Filters 14-Inch Flow Control Plastic Base Plate (KNN03574) improves engine airflow by reducing turbulence, enhancing throttle response, and increasing overall performance. Made from durable plastic, this base plate is lightweight yet strong, ensuring longevity in high-performance and racing applications. It is engineered to work with 14-inch air filter assemblies and is compatible with various carburetor setups. By optimizing air intake, this base plate helps maximize horsepower and efficiency, making it an excellent addition for automotive enthusiasts looking to enhance their vehicle’s performance.
Features and Specifications:
Material: Made from durable black plastic for long-lasting performance.
Size: 14-inch outside diameter for a precise fit.
Height: 0.656 in (17 mm)
Weight: 0.9 lb (0.4 kg)
Compatibility: Fits 390-800 CFM 4-barrel Holley carburetors with an unmodified choke tower.
Replacement Part: Designed for K&N Flow Control assemblies 61-4020, 61-4030, and 66-3210.
Product identification
- Brand: K&N Filters
- Model / MPN: KNN03574




