GrimmSpeed POST MAF HOSE KIT Red for 2015-2021 Subaru WRX (125023.2) 1664 View the 22-425P vehicle applications

View the 22-425P vehicle applications to determine the legal status for each vehicle

Easy to Clean and No Need to Re-Oil

Fits BH01SD Description_DEF Clutch Friction Disc Description_DES Hyper Single Disc Assembly Description_EXT Hyper Single Disc Assembly

Air springs fully adjustable from 5-50 PSI on most applications

GrimmSpeed POST MAF HOSE KIT Red for 2015-2021 Subaru WRX (125023.2) 1664 View the 22-425P vehicle applicationsOur post MAF hose construction improves on OE with 2 main features: First is the smooth inner surface, removing the pockets from the OE structural corrugated folds. The GrimmSpeed Post MAF Hoses are comprised of 4 ply silicone and unlike our competitor's offerings, are reinforced with an internal stainless steel wire running the length of each piece. This makes our hoses sufficiently flexible and also allows them to retain strong structural properties