Sparco RW-4 Fire Resistant Racing Undershirt - FIA 8856-2018 Vehicle Make_Audi the SPA Extreme system provides

the SPA Extreme system provides impressive fire knockdown and fire-out properties - good enough to give this system an SFI 17

tight modulation and excellent rotor conditioning

With a counter-sunk rivet design

Stilo WRC Intercom to Peltor Helmet Adapter

is necessary to connect two wheel speed sensors to a single speed input port as found on the EVO3 Data Logger

Sparco RW-4 Fire Resistant Racing Undershirt - FIA 8856-2018 Vehicle Make_Audi the SPA Extreme system providesSparco's entry level RW 4 line of underwear is optimized for both comfort and protection while maintaining a budget price. Using Sparco's classic soft touch fire resistant fabric, the regular fit undershirt is comfortable for all body types.