UMI Performance 3621-R Rear Trailing Arm Extended Length - 5/8

The UMI Performance 3621-R is an extended length rear trailing arm designed to optimize wheelbase and improve the appearance of the wheel in the wheel opening. This high-performance suspension component features a +5/8" extended length configuration that enhances both aesthetics and handling characteristics.

Key Features:

• +5/8" extended length design for improved wheelbase optimization
• MIG welded DOM (Drawn Over Mandrel) steel bushing holders for superior strength
• Modern formulation greaseable polyurethane bushings for long-lasting performance and easy maintenance
• CNC machined components ensure precision tolerances and accuracy
• Constructed from 0.120" wall thickness rectangular mild steel tubing with heavy boxed design
• Durable powder coat finish available in UMI Red or Gloss Black

The heavy-duty boxed steel tubing construction combined with high-quality greaseable polyurethane bushings makes this extended length trailing arm an excellent upgrade for improved suspension performance and durability. UMI recommends pairing with extended length upper control arms such as UMI 3619, 3620, or 3624 for optimal results.