Nick Williams Performance Drive-By-Wire Throttle Bodies SD103LTXNick Williams Performance drive by wire throttle bodies are CNC precision machined from billet aluminum to meet the demands for increased airflow on the drive by wire LTX performance engines. The 103mm throttle bodies require an aftermarket intake to fit the larger diameter throttle blade. They use a 6 pin late model connector that works with late model wiring harnesses. The Nick Williams Performance drive by wire throttle bodies come completely