The PERRIN Performance Afta MAF Hose replaces the factory corrugated rubber hose between the inlet tube and air box with a shinny black, red or blue silicone tube. This is an awesome part for restoring a high mileage or older turbo Subaru that very likely has developed cracks or holes in the original part.
![Perrin [08-14 WRX, 08-21 STI, 05-09 LGT] Post MAF Hose Black | PSP-INT-355](http://rpm-racing.com/cdn/shop/files/perrin-post-maf-hose-black-2008-2014-wrx-2008-2021-sti-2005-2009-legacy-gt-psp-int-355bk-459789_556x387_a744a14b-4ea8-4673-ad8b-26633947d426.jpg?v=1780250027&width=1445)
![Perrin [08-14 WRX, 08-21 STI, 05-09 LGT] Post MAF Hose Black | PSP-INT-355](http://rpm-racing.com/cdn/shop/files/perrin-silicone-aftamaf-hose-subaru-legacy-gt-2005-2009-psp-int-355bk-air-intake-and-maf-hoses-perrin-performance-black-maf-hose-papsp-int-355bk.jpg?v=1780250027&width=1445)