The 4-ply silicone construction has the right compliance to bridge the chassis mounted airbox to the violent motion of a boxer engine being driven in anger, while the steel reinforcement prevents collapse when the turbo is drawing maximum vacuum at wide open throttle.
Subaru Post MAF Hose
- 4-Ply Steel Reinforced Silicone
- Replace Stock Corrugated OEM Tube
- Decrease Turbulence in the Intake Tract
- Pad Printed COBB Logo
- Works with Stock Airbox or COBB SF Intake (WRX and STI ONLY – only fits FXT with the SF intake).
50 State Legal.
This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer’s application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number: