Vibrant SS Flex Coupling with Inner Braid Liner 2.5in inlet/outlet x 4in flex length 2011-bmw-m3-esi6388645 The upper air intake tube

The upper air intake tube is a roto-molded

6mm Bore Black Wheel G35/350Z *MOQ 40 Wheels*

each Black Series Billet Oil Cap is precision CNC machined and features Skunk2s signature

DEI's sewn-in hook & loop edges makes for a quick and straightforward replacement without removing the EGR pipe

optimal airflow

Vibrant SS Flex Coupling with Inner Braid Liner 2.5in inlet/outlet x 4in flex length 2011-bmw-m3-esi6388645 The upper air intake tubeVibrant Performance Standard Flex Couplings with Inner Braid Liner provide smooth flow while retaining flexibility in the coupling itself. The Inner Braid protects the Bellows from premature failure due to high temperature exhaust gas exposure, and is ideal for eliminating whistling caused by high velocity flowing media. Catalog