The Phantom tachometer features a shift light and "Dial-In-Exactness", which uses the tach pointer to set the desired rpm shift point. The bright amber light signals when the shift point is reached for quick response shifting. All the gauges have white faces and have the trademarked "Super Bezel". The fuel pressure gauge with isolator may be installed inside the vehicle by mounting the isolator in the engine compartment. Includes 4-foot braided stainless hose from isolator to gauge. Requires braided stainless steel hose to connect isolator to fuel source.