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SuperPro Duroball Performance Handling Kit for
SUBARU IMPREZA 2007-2011 - WRX STi Sedan & Hatch

Part Information


Control Arm-/Trailing Arm Bush

SuperPro Duroball Performance Handling Kit

STi alloy arm only. Offset bush to increase caster.

Product Specifications:

  • Components Per Product: 1

Vehicle Application Information:

  • 1 Degree Caster Adjustment available

Suits Arms with 76mm OD Bushes

DuroBall bushing assembly offers precise location and control with excellent articulation and NVH characteristics.

The Duroball Technology Features:
  • A unique metal and polyurethane hybrid design for demanding applications.
  • The core strengths of SuperPropolyurethane coupled with a specialised metal spherical bearing.
  • Super tough metal poly hybrid design.
  • More precise steering and handling
  • All the articulation benefits of a vertical pivot solution with greater positive location and durability.
  • Grip Dynamics options with EXTRA positive caster

Vehicle Application Information:

  • Eccentric
  • Performance Handling Kit
  • Fitment Difficulty
  • 2.5hrs Fitment Time
  • Axle alignment required after fitting
  • Fitting Position: Front
  • Fitting Position: Front
  • Fitment Difficulty
  • Axle alignment required after fitting