Whiteline direct-replacement upper trailing arm for 2024-2025 Lexus GX550 provides heavy-duty strength and alignment control for demanding drivetrains. The turnbuckle-adjustable design allows on-vehicle pinion angle tuning to dial traction under acceleration, and pairs well with Whiteline heavy duty uppers for optimized drivetrain geometry. Built for strength and repeatable alignment in heavy-use conditions.
Whiteline 25+ Toyota 4Runner / 24+ Tacoma / 22+ Tundra Trailing Arm Upper