11in X-Stream Assy 3.5in Tall Element

The K&N Engineering 11-inch X-Stream Assembly 3.5-inch Tall Element (Model 66-3120) is a high-flow air intake component designed specifically for carbureted engines. This assembly is ideal for performance enthusiasts looking to enhance engine breathing efficiency in street-driven vehicles and weekend cruisers.

Constructed from cast aluminum and finished with a durable black powder coat, the assembly features an 11-inch diameter and a compact 3.5-inch height. The raised base platform provides structural rigidity and clearance for engine accessories, while the 5-1/8-inch carburetor flange ensures a direct fit for compatible vehicles. The X-Stream filtration media design significantly reduces restriction compared to conventional air cleaners, improving volumetric efficiency at wide-open throttle.

This intake assembly is purpose-built for enthusiasts upgrading carbureted engines, ensuring measurable intake flow improvements without requiring engine modifications. It is not suitable for fuel-injected vehicles, making it essential for buyers to confirm compatibility with their specific engine setup.