Parts/Suspension & steering/Sway bars/XRAY X4 Above Arm Mount Rear Anti-Roll Sway Bar (1.3mm)
XRAY X4 Above Arm Mount Rear Anti-Roll Sway Bar (1.3mm)
XRAY

XRAY X4 Above Arm Mount Rear Anti-Roll Sway Bar (1.3mm)

Part # XRA303843
Where to buy
$12.40
AMain Hobbies
Seen Oct 12, 2026
$12.40Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Sway Bar Overview:

The XRAY X4 Above Arm Mount Rear Anti-Roll Sway Bar is a tuning option designed for the XRAY X4 platforms. This rear anti-roll bar works with the ball-bearing roll bar mounting system and is fully compatible with the standard X4 suspension arms. This rear sway bar provides exceptionally smooth movement and allows quick access for fast changes or adjustments during setup.

About the Rear Anti-Roll Sway Bar


Precision Control

The sway bar is designed for maximum precision and free movement, helping stabilize the chassis and improve consistency on high-grip tracks. Its height can be adjusted easily using a single screw, making fine-tuning straightforward at the track. Each bar features laser-engraved stripes that correspond to its thickness, ensuring instant identification when selecting between the available tuning options. With its smooth operation and easy adjustability, this anti-roll bar is a valuable tool for dialing in rear-end balance on the X4.

Features:

  • Tuning option for XRAY X4 platforms
  • Designed for quick access and adjustments
  • Height adjustable via a single screw
  • Laser-engraved stripes indicate bar thickness for easy identification
  • Available in multiple thickness options
Effects of Rear Roll Bar Changes
Roll Bar Characteristic
Softer
  • -Increased Chassis Roll
  • -Increased Rear Grip In Corners
  • -Decreased On-Power Steering
  • -Car Responds Slower In Changes of Direction
Stiffer
  • -Decreased Chassis Roll
  • -Decreased Rear Grip In Corners
  • -Increased On-Power Steering
  • -Car Responds Quicker In Changes of Direction

Includes:

  • (1) Rear Anti-Roll Sway Bar
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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