Grimmspeed Red Post MAF Hose Kit Subaru STI w/ OEM Sound Tube 2015-2017 | 125014 Legacy_2005-2009 Manufactured by Seibon Carbon with

Manufactured by Seibon Carbon with 20+ years of expertise

it utilizes factory mounting points for a straightforward installation with no cutting or modifications required

The Heavy Duty clutch has a higher clamping load compared to the normal Stage 1 clutches

FITMENT: 02-07 WRX

Grimmspeed Red Post MAF Hose Kit Subaru STI w/ OEM Sound Tube 2015-2017 | 125014 Legacy_2005-2009 Manufactured by Seibon Carbon withSome OE parts look passable and others miss the mark. In the case of the factory post MAF hose, the quicker you can get it out of your bay, the better. GrimmSpeed now has you covered with our all new Post MAF Hose Kit which not only looks better, but fixes the performance flaws of its OE counterpart. Our Post MAF Hose construction improves flow with 2 main features: The first is the smooth inner surface, removing the pockets from the OE structural