Base Valve technology allows ultra low rod pressures to eliminate gas preload and increase BILSTEIN's famous fade free performance. Provides superior grip on slick tracks and supplies "in the track" feel
46mm extruded steel body with ultra smooth ID finish provides superior fitment tolerances with the large 46mm working piston design for precise fluid control
14mm case hardened stainless steel chrome shaft that provides low seal drag/ friction and resists stone chips and dings
Monotube design with free floating divider piston maximizes heat transfer and dissipation to avoid fading and cavitation while delivering excellent durability
1/2" graphite heims provides superior rotation with minimal restriction and fits most mounting requirements
Big Bulb design to increase nitrogen chamber capacity to achieve ultra-low rod pressures