The 4" STM High Flow Universal Air Filter is 7" tall and is a great versatile air filter with plenty of volume for limitless applications. Features a black rubber top that won't scratch your paint and a cleanable filter element.
This filter is the replacement for the STM 4" SD Intake Pipe Kit.
Inside Flange Diameter: 4"
Flange Length: .625"
Overall Height: 7"
Base Outside Diameter: 5.375"
Top Outside Diameter: 4.375"
STM Products are made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.