BBR Velocity Stack Filters Covers Porsche ITB 106mm x 12mm Set of 6 Stack Size: 89mm OD of

Stack Size: 89mm OD of stack

Stack Size:  75mm OD of stack

3mm Lip thickness

Material: 304 Stainless Steel

BBR Velocity Stack Filters Covers Porsche ITB 106mm x 12mm Set of 6 Stack Size: 89mm OD ofBBR Velocity Stack Filters are made by hand, one at a time, in the USA. They are made from 3 layers of high grade stainless steel screen which consists of two outer support screens and one fine mesh screen in the center. The bottom ring of the filter is made from high quality heat and gas tolerant flexible silicone. Combined with our patented lip lock technology, your filters will stay on securely to your stacks. BBR filters are designed to maximize