Whiteline Rear Sway Bar 24mm Adjustable – Subaru Models (inc. 2002-2003 WRX)
Maximum Rear Roll Stiffness for Early GD Subaru
The Whiteline BSR33XZ is a 24mm 3-point adjustable rear sway bar for early GD Subaru models including the 2002-2003 WRX. At 24mm, this is the maximum rear stiffness option for these early GD applications — for track-focused builds where aggressive rear anti-roll is the priority. Three adjustment positions provide fine-tuning within the performance range.
DETAILS
- 24mm 3-point blade adjustable rear sway bar — maximum early GD rear stiffness
- Solid spring steel, silver powder coat
- Includes mount bushings and hardware
- 3 adjustment positions
- Fitment: 2002-2003 Subaru WRX and related early GD models
Maximum Rear Stiffness for Track Use
The BSR33Z at 22mm is for street and mixed use on the early GD WRX. The BSR33XZ at 24mm is for track and competition configurations where maximum rear roll stiffness is the goal.
System Calibration
Running 24mm rear requires matched front stiffness for balanced handling. Pair with the BSF33XZ (24mm) front bar for a fully maximum-stiffness setup on the early GD platform.
Three Positions
All positions are in the performance range. Start at middle; adjust for circuit conditions and handling feedback.
Why Choose Whiteline
Whiteline has been engineering suspension components from their facility in Australia since 1979. Every product in their catalog is developed with a clear goal: measurable improvement in handling, stability, and tyre contact. Whiteline’s polyurethane bushings, sway bars, control arms, and alignment correction kits are engineered using finite element analysis and validated on track before they reach the market. Their components are direct-fit, bolt-on solutions designed for enthusiasts who want real performance gains without fabrication or custom work.
The RallySport Take
Maximum rear stiffness for early GD WRX track builds. Installation is a straightforward bar swap — remove the OEM bar, install the Whiteline unit with the provided polyurethane mount bushings, connect the endlinks. Start in the middle adjustment position and move from there. Adjustable endlinks are a worthwhile companion purchase if the car has been lowered, ensuring the bar operates at zero preload at the new ride height.
What’s in the Box
- 24mm 3-point blade adjustable rear sway bar — maximum early GD rear stiffness
- Solid spring steel, silver powder coat
- Includes mount bushings and hardware
- 3 adjustment positions
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2003 | Subaru | WRX | All |






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