{"product_id":"spectre-air-filter-inlet-adapter-velocity-stack-4-1-2in","title":"Spectre Air Filter Inlet Adapter \/ Velocity Stack 4-1\/2in.","description":"Spectre's air filter inlet adapters and velocity stacks are designed to allow you to attach a larger 6 inch diameter flange air filter onto a smaller diameter air intake tube. The velocity stacks are available with different neck sizes, to match 2.5 inch to 4.5 inch tubes. In addition, Spectre velocity stacks also have a smooth funnel shaped inlet that reduces restriction and turbulence of incoming air.","brand":"Spectre","offers":[{"title":"Default Title","offer_id":40989391454345,"sku":"SPE9610","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7229\/3769\/products\/c314e791e4ab121f8ca9551eeb06c445.jpg?v=1669935871","url":"https:\/\/djbuiltperformance.com\/products\/spectre-air-filter-inlet-adapter-velocity-stack-4-1-2in","provider":"djbperformance","version":"1.0","type":"link"}