Diode Dynamics 4257 HP24 Switchback Dual-Color Turn Signal LED Bulbs (Single) - Multiple Fitments DD0013P sound suppression materials of various

sound suppression materials of various densities and high-quality TIG-welded 304 stainless-steel provide premium quality at an affordable price

super clean

Above is a log file showing the difference between the factory tune with stock intake and the factory tune with an ETS intake

not only price but quality

Diode Dynamics 4257 HP24 Switchback Dual-Color Turn Signal LED Bulbs (Single) - Multiple Fitments DD0013P sound suppression materials of variousFeatures True replacement for factory incandescent 4257 size front turn signal bulb. Custom molded base connector for correct fitment. Adds cool white running light, along with amber turn signal. High power Samsung LEDs arranged around the bulb. No yellow appearance when switched off. Non polar and CK compatible. Plug and play, simple installation. Overview Upgrade. Add dual color functionality and a modern appearance to your front turn signals with