Push-In Washable Stack Sidedraft / Downdraft Air Filter [Single 50mm] further improve durability to make

further improve durability to make this heavy duty race the best option available for the TH400

They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the entire length of shaft and along the extended high gear splines to the oil ring

For safety

It is similar to our LowRise

and 3-piece oil rings with stainless steel expanders that provide accurate tension

Push-In Washable Stack Sidedraft / Downdraft Air Filter [Single 50mm] further improve durability to makeThese Speedmaster filters are washable and reusable, they utilize a cotton gauze with aluminum mesh construction.