Shock SZ/SL 7in Comp 6 Reb 6

The BILSTEIN Shock SZ/SL 7-inch Compensator 6 Rebound 6 is a premium monotube shock absorber engineered for vehicles demanding high-performance suspension tuning. Built by BILSTEIN, a leader in motorsport and off-road suspension technology, this digressive-valve shock delivers precise damping control across compression and rebound cycles, making it an essential upgrade for serious drivers who prioritize handling, comfort, and durability on both street and track applications.

This shock compresses to 13.15 inches and extends to 20.08 inches, with a 1.81-inch outer diameter, allowing direct integration into factory and custom mounting points. The C6-R6 valve configuration—6 compression and 6 rebound settings—provides fine-tuned control over how the suspension responds to road inputs and weight transfer. The digressive valve design means damping force increases progressively as shaft velocity rises, absorbing small bumps smoothly while resisting bottoming during aggressive driving or heavy loads. Steel construction with zinc plating ensures long service life even in harsh conditions, protecting against corrosion and wear that can degrade cheaper alternatives.

Buyers upgrading suspension systems—whether for off-road recovery vehicles, track-focused platforms, or daily drivers seeking improved composure—rely on BILSTEIN shocks for their engineering precision and real-world consistency. This model is sold individually, so buyers should order a complete set matching their vehicle's axle configuration. Installation typically requires professional alignment and setup to unlock the full performance envelope of the C6-R6 tuning range.

The monotube design, a hallmark of BILSTEIN's suspension philosophy, keeps the piston rod and dampening fluid in direct contact, improving heat dissipation and consistency during sustained driving. This architecture is proven across rally, off-road racing, and performance automotive markets where reliability under extreme conditions matters. Weight of 3.86 pounds keeps unsprung mass low, supporting responsive chassis dynamics.

TacticalSurplusUSA stocks OEM and performance-grade suspension components, including this BILSTEIN unit, for buyers who refuse compromise on vehicle control and longevity.