Vibrant SS Flex Coupling with Inner Braid Liner 2in inlet/outlet x 4in flex length Yamaha and a molded lip is

and a molded lip is integrated where the hoses meet the turbos to imitate the factory locking mechanism

door jambs

Mishimoto 12-14 Subaru BRZ / 12-14 Scion FR-S / 12-14 Toyota GT86 Silicone Induction Hose - Blue

They seal the openings in front of the filter housings from the engine bay whilst still allowing for the air flow to enter the filters from the front scoops

100 Micron Filter Element

Vibrant SS Flex Coupling with Inner Braid Liner 2in inlet/outlet x 4in flex length Yamaha and a molded lip isVibrant 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. Recommended Products: 1st Choice PN: 2605, 2nd Choice PN: 2624, 3rd Choice PN: 2698, 4th Choice PN: 13036, 5th Choice PN: 13096