What's in the box:

UniversalAdjustable Aluminum Fuel Pressure Regulator Kit with Gauge Fuel Pressure Gauge with Fitting, Black (Standard)

Features:
It prevents fuel starvation and makes the accelerator more sensitive and relaxed.
Add moderate fuel-injection quantity without changing oil supply mode, save your money.
Oil-filled design fuel pressure gauge for maximum and consistent measurement. It helps to ensure more stable oil pressure.
The fuel hose is made of Aluminum, lightweight yet durable.
Adjustable fuel pressure regulator to tune the fuel pressure to your needs.

Specification:
Material: Aluminum
Color: Black
Quantity: 1 kit
Surface Finish: Hard Anodized
Vacuum Hose Nipple: 4.5mm
Pressure Adjustability: 2.0kgf/cm-8.0kgf/cm
Package size: 11*7*7cm
Package weight: 280g

Package includes:
1 x Fuel Pressure Regulator
1 x Fuel Pressure Gauge
2 x Fitting (AN6 1/8NPT)
2 x Hose Nipple