Bell 10 Hole 45/90 Top Air Kit (V05) - Carbon Color_Red/Green 451 is a left-front slotted

451 is a left-front slotted rotor designed as a direct OEM replacement for the Porsche 991 Cup and Cayman GT4 Clubsport

FIA 8855‑1999-approved bucket ideal for club racers and weekend competitors

and a clear locking lever that allows for two positions: fully closed or partially open

The gauge records your baseline for future reference

Bell 10 Hole 45/90 Top Air Kit (V05) - Carbon Color_Red/Green 451 is a left-front slottedUpgrade your racing helmet with the Bell 10 Hole 45 90 Top Air Kit (V05) Carbon. With a top mount design and a 45 90 degree V05 nozzle, this kit provides superior helmet ventilation for increased comfort and performance. Compatible with HP77, HP7, HP5, RS7C LTWT, RS7, and GT5 helmets.