Aggressive cornering and high horsepower in an R34 GT-R can overwhelm the stock rear sway bar, causing excessive body roll and loss of rear traction. Cusco’s 30mm Heavy Duty Rear Sway Bar (part 282 311 B28) delivers significantly higher torsional rigidity, tightening up the rear end for flatter cornering, improved stability, and better power delivery to the ground.
This thick 30mm solid bar is purpose-built for the R34 GT-R chassis with premium materials and performance-oriented bushings, making it an ideal upgrade for lowered, high-power, or track-focused builds. The extra stiffness sharpens overall chassis balance when paired with a front sway bar while maintaining composure on both street and circuit.
At Terra Firma Automotive, we stock these genuine Cusco 30mm Heavy Duty Rear Sway Bars ready to ship so you can dial in the perfect handling balance for your R34 GT-R.
- Massive 30mm thick solid bar for maximum rear roll stiffness
- Specifically engineered for R34 GT-R (BNR34) chassis
- Reduces body roll for flatter cornering and enhanced stability
- Improves rear traction and power delivery under load
- Heavy-duty construction handles track and street demands
- Excellent upgrade for lowered or high-horsepower R34s
- Direct bolt-on installation with no modifications needed
- Works perfectly with Cusco front sway bars for balanced setup
- Maintains suspension geometry while boosting performance
- Race-proven performance trusted by R34 GT-R enthusiasts
- Picture Shown as Example
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