Fast Motorsports Post MAF Hose Subaru WRX / STI 2002-2007 | FMS-INT-150BK
Video description
Upgrade one of the most overlooked airflow components in your engine bay with the Fast Motorsports Post MAF Hose for the 2002-2007 Subaru WRX and 2004-2007 Subaru STI. This premium silicone replacement hose connects the factory airbox to the turbo inlet, replacing the restrictive, corrugated factory rubber hose with a smooth, reinforced design that improves airflow and engine bay appearance.
Constructed from 4-ply reinforced silicone with internal steel reinforcement, this hose is engineered to withstand the movement of Subaru's boxer engine while resisting collapse under heavy vacuum during wide-open throttle.
Fitment:
Subaru WRX (2002-2007)
Subaru STI (2004-2007)
Features
- Direct replacement for the factory post-MAF hose
- Smooth interior promotes improved airflow
- 4-ply reinforced silicone construction
- Internal steel reinforcement prevents collapse under vacuum
- Durable black finish
- Designed to work with the factory airbox and turbo inlet





