14" x 4" Red Washable Air Filter Element Only The air flowing under the

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

Engineered for durability and precision

If you're looking for headers designed for maximum street performance

Valve stem seals control the lubrication of the valve stem as it slides in the valve guide

14" x 4" Red Washable Air Filter Element Only The air flowing under theWe want you to have reusable filter elements that outflow ordinary paper filters, without spending an arm and a leg. These Speedmaster filters are washable and reusable, they utilize a cotton gauze with aluminum mesh construction, and have oil already applied. These quality filters are available in many sizes and styles, and are a terrific value.