Simpson Racing CarbonX�� Ultimate��� UnderwearMedium - Black Sim Racing 41 in Mandrel Length -

41 in Mandrel Length - Aluminum - Clear Anodized - Small Block Chevy - Each

Coil Spring - Platinum - 5 in ID - 16 in Length - 150 lb/in Spring Rate - Steel - Platinum Powder Coat - Each

Bearing / Seal Kit - Inner and Outer Bearings - Seal - Locknut - Wide 5 Hub - Kit

00 Female Outlet - Adjustable 100-1000 psi - Knob Type - Aluminum - Black Anodized - Each

Simpson Racing CarbonX�� Ultimate��� UnderwearMedium - Black Sim Racing 41 in Mandrel Length -CarbonX and and Ultimate underwear is made from double jersey interlock knit comprised of a patented blend of high performance fibers and has extraordinary thermal protective properties. It is inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame. Nomexandand or CarbonXand andUnderwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire.