Spring Assortment for MAXX PowerStroke Shocks (PRO636403)

This Spring Assortment for MAXX PowerStroke Shocks lets you tune the front suspension by swapping in three upper and three lower springs, creating nine spring-rate combinations to tailor handling to different conditions. It’s also described as an optional dual-rate front spring pack to dial in ride and control.

Designed for Pro-Line PowerStroke Shocks for MAXX, this kit adds flexible tuning to your setup, helping optimize suspension response, stability, and traction across varied terrain and driving styles.