Cable operated. With a larger 66mm venturi for up to 124″ engines. The sealed stainless throttle shaft comes with dual roller bearings for smooth operation without air leaks. Compatible with stock sensors; fuel rail and throttle cables. Black powder coated finish; with the stock style one-piece design; for easy installation and a sleeper appearance. Note: Will fit 96″; 103″; 106″; 107″; 117″; 124″ EFI Hot Set Up Kits and all S&S T-Series Engines (Engines produced after 2013) with 405 size manifolds. Note: Requires 925366 S&S Stealth air cleaner which fits the OEM air cleaner housing and is compatible with optional Stealth air cleaner covers.