Grizzly Fuel Rail Pressure (FRP) Sensor 17-23 GM 6.6L Duramax RL-63-27440 If you've lifted your truck

If you've lifted your truck over 3" and haven't added a track bar / pan rod drop bracket

and peace of mind knowing your engine is sealed tight

you can gain as much as 40 rear wheel horsepower and 120 ft/lb of torque

Diamond Eye makes a great exhaust kit and at Diesel Power Products we take it a step farther by offering you a choice of mufflers and tips to go with their systems

An additional wire is included for adding an optional on/off solenoid to stop fluid flow when the system is inactive

Grizzly Fuel Rail Pressure (FRP) Sensor 17-23 GM 6.6L Duramax RL-63-27440 If you've lifted your truckRestore accurate fuel rail pressure monitoring and dependable fuel system performance in your GM Chevrolet 6. 6L Duramax L5P or L5D with the Grizzly GA60670 Fuel Rail Pressure (FRP) Sensor. Designed as a direct fit replacement sensor, the GA60670 helps ensure proper fuel pressure readings for reliable engine operation, fuel delivery control, and overall drivability in your Duramax powered truck. The fuel rail pressure sensor plays a critical role in