Grimmspeed Red Post MAF Hose Kit 2015-2021 WRX | 125023.2 Crosstrek_2018-2023 Laser etched around the base

Laser etched around the base as well

Fluidampr Performance Damper Design Features

Designed for racing

and a polished stainless steel muffler with a 4'' tip

Grimmspeed Red Post MAF Hose Kit 2015-2021 WRX | 125023.2 Crosstrek_2018-2023 Laser etched around the baseLess turbulent air means better flow. Increased flow equals more power! Our 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