Diode Dynamics 1156 LED Bulb HP11 LED Cool White Pair Wheel Offset_42mm Plug-and-Play with COBB Fuel Rails

Plug-and-Play with COBB Fuel Rails and Lines

the SMD1 upgrades the factory yellowish incandescent bulb to a more modern LED appearance

If you're starting to wonder if your RS or ST's stock spark plugs can handle the power of your tuned and/or modified EcoBoost engine

The SPL eccentric lockout kit eliminates the stock eccentric bolts to keep your rear alignment where you set it

It is a must for users who want highly accurate boost pressure readouts up to 60 PSI or 4 BAR in their high performance vehicle

Diode Dynamics 1156 LED Bulb HP11 LED Cool White Pair Wheel Offset_42mm Plug-and-Play with COBB Fuel RailsPart #: DD0003P Upgrade. Add a modern appearance to your vehicle with these replacement LED bulbs. These bright LEDs are available in a number of colors including cool white, to replace the factory yellowish incandescent bulbs. Brightness. All Diode Dynamics LED lighting is rated with accurate, measured lumen figures, not calculations or guesses. We test the true output in house, and provide you the real numbers to compare. Reliability. Unlike other