Simpson Racing Hybrid S 2018-chevrolet-silverado-1500-esi2442896 Bung - 1-1/4 in NPT

Bung - 1-1/4 in NPT Female - Weld-In - Aluminum - Natural - Each

Steering Wheel Quick Release - 360 Degree Release - Aluminum - Black Anodized - 3-Bolt Steering Wheel - Kit

Battery Disconnect - Rotary Switch - 2 Terminal - 175 amps - 6-36V - Aluminum Panel - Each

Lower Shaft Seal Plate - 0

320 in OD - Steel Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit

Simpson Racing Hybrid S 2018-chevrolet-silverado-1500-esi2442896 Bung - 1-1/4 in NPTSimpson's Hybrid S model is currently the only Frontal Head Restraint proven effective for 3 point harnesses, and it is also FIA and SFI approved. Additionally, in a partnership with Detroit auto manufacturers, the Hybrid S is third party tested to FMVSS208. The Hybrid S allows high performance driving instructors, auto manufacturing test engineers, and other drivers with 3 point harnesses access to the advantages of head restraint safety. The FIA