Kuryakyn 5448 Red Bullet Two-Circuit LED Rear Turn Signal This is the hot ticket to complete your L.E.D. taillight package.Two-circuit.Should you decide to install the rear L.E.D. Turn Signal inserts without a Run-Turn-Brake controller, they include a load equalizer.Sold as a pair.Note: To simplify installation of the load equalizer on most 1997 - later models, use the Kuryakyn Load Equalizer Adapter (P/N 4837). For full Multi-Function performance and simplified load equalizer installation, add the Kuryakyn Run-Turn-Brake Controller (P/N 4859).Note: Kuryakyn part number: 5448.