Hybrid S Restraint Helmet Kits Does NOT fit WRX

Does NOT fit WRX

Zinc plated grade 8 hardware

X-Series Widebands are the fastest responding wideband air/fuel ratio controllers in independent testing against 17 other wideband UEGO air/fuel controllers

Soft and Supple Knit Fabric that Dries Quickly

Hybrid S Restraint Helmet Kits Does NOT fit WRXSimpson'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