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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
21mm OD of stack
Filters are sold in Pairs
Fits: Jenvey Air Horn Heritage 45mm x 40 AHW45X40
Fits: Porsche RSR ITB
Stack Size: 85
BBR Custom Velocity Stack Filters Covers Hilborn 100mm Dual V8 Set of 4 21mm OD of stackBBR 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