FAST Cooling Carbon-X Cooling Shirt Size:Small 5” diameter is significantly wider

5” diameter is significantly wider than stock (1

Black & Orange NATO Strap - This high quality 22mm

and is compatible with factory and most aftermarket sub belt brackets

do you use Helical British Exhaust valves

Rear - BMW-5 Series-F10 Standard nose (2011+)

FAST Cooling Carbon-X Cooling Shirt Size:Small 5” diameter is significantly widerThe FAST Cooling Carbon X Cool Suit Shirt delivers driver comfort without compromising driver safety built from Carbon X fire retardant fabric with over 50 feet of medical grade capillary tubing sewn across the front, back, and shoulders. The HANS compatible off shoulder tubing pattern eliminates pinch points, while FAST's Zone Cooling approach distributes four equal cooling zones across the torso for maximum and consistent temperature management.