APR 3" (76mm) to 2.36" (60mm) Exhaust Reducer F30 · F34 340i 3.0L Turbo I6 [B58] With a modified exhaust or

With a modified exhaust or windows down you’ll probably never hear it

It flows 36% more than stock

we assemble them in a clean environment within a Laminar flow hood

aluminum bottom plate

Our beautiful carbon fiber air-dam directs air into our massively oversized 7" filter with frontal inlet

APR 3" (76mm) to 2.36" (60mm) Exhaust Reducer F30 · F34 340i 3.0L Turbo I6 [B58] With a modified exhaust orAPR's premium line of exhaust reducers are now available! Perfect for the do it yourself enthusiast transitioning their system from one size to another, this simple reducer offers an easy solution. The reducer is made from a single swedged T304 stainless steel pipe and reducers from 76mm (3") to 60mm (2. 36") in a compact design. Features: T304 stainless steel construction Single swedged pipe Reduces from 76mm (3) to 60mm (2. 36) Compact design What's