GrimmSpeed POST MAF HOSE KIT Red for 2015-2021 Subaru WRX (125023.2) 1664 Air springs fully adjustable from

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

Add an aggressive look to your Nissan 350Z with the STILLEN Polyurethane Series 2 Side Skirt

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

Application specific coolant hoses

Multi-ply silicone outer construction: Pressure tested far beyond the engine’s capabilities

GrimmSpeed POST MAF HOSE KIT Red for 2015-2021 Subaru WRX (125023.2) 1664 Air springs fully adjustable fromOur 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