Install an OEM Honda fuel pressure damper onto your aftermarket fuel rail with this adapter fitting. Includes one black anodized -8ORB fitting with an E85 safe O-ring. This will fit and work with any -8ORB port on any type of fuel rail, as long as there is clearance. 

The fuel pressure damper is responsible for keeping the pressure as constant as possible by smoothing out the pressure waves caused by opening and closing injectors. 

Fits OEM Damper Part numbers:

• 16680-PZA-L01- K series Damper
• 16680-PCX-003- B Series Damper
• 16705-PD1-003- Damper Crush Washer (required)