4257 HP24 Switchback Dual-Color Turn Signal LED Bulbs - White/Amber Package:Pair Swap out the factory pipe

Swap out the factory pipe to your diesel's dual radiator with one of S&B Filters' aluminum coolant Y-pipes

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Wiring Harness with Toggle Switch

4257 HP24 Switchback Dual-Color Turn Signal LED Bulbs - White/Amber Package:Pair Swap out the factory pipeUpgrade. Add dual color functionality and a modern appearance to your front turn signals with the 4257 HP24 turn signal bulb. Populated with sixteen amber chips and eight white chips, this bulb lights up white when your headlights are turned on, and flashes amber when the turn signals are activated. Housed in an aluminum casing for maximum heatsinking properties, the HP24 will last for years to come. Best of all, installation only takes minutes simply