ATL Well Cell Bladder w/ SF103 Foam - 8 Gallon - 22" Diameter x 6.5" Height - Fits WC108 - FIA FT3 RS00500302 They are both forged from

They are both forged from aerospace alloy and heat-treated prior to thread rolling and machining

The adapter’s arm features cushioned handles and slides side-to-side

The K1 RaceGear FLEX Tech Layers are constructed of the highest quality blend of 100% Nomex and natural viscose fibers

RJS Driving Shoes are super-light and comfortable

ATL Well Cell Bladder w/ SF103 Foam - 8 Gallon - 22" Diameter x 6.5" Height - Fits WC108 - FIA FT3 RS00500302 They are both forged fromThe ATL Well Cell Is Designed To Fit Conveniently In The Spare Tire Well Of Most Vehicles. The Rugged, Crashworthy FIA FT3 Approved Hard Rubber Molded Fuel Bladder Is ALL FUEL Compatible And Comes Fully Assembled With Composite Nut Ring, SF103 Safety Foam Baffling THE BLADDER THE HEART OF THE FUEL SYSTEM! FIA FT3 Approved Molded Hard Rubber ALL FUEL Bladder, Crash Resistant & Deformable, with Composite Nut Ring Installed. THE FOAM BAFFLING SF103 Fully