Product Details

This Whiteline Heavy Duty Blade Adjustable 26mm Front Sway Bar fits the 2015-2021 Subaru WRX STI Base, Limited (VA). Position: front. Trims named on the listing: Base and Limited. The part number is BSF48Z. In the box: 1 sway bar and 2 bushings. Chassis code: VA.

The front bar connects the two front wheels so that load carried by one side is shared with the other. By stiffening that connection, the car leans less and the front tires work more evenly in a corner. Adjustable mounting points let you step the stiffness up or down without changing the bar.

Installation is rated moderate, with about 2 hours of work listed. A wheel alignment is not required. Other Whiteline parts we list for the WRX STI: Adjustable Front Sway Bar Link, 14mm Adjustable Front Camber Bolts, and Front and Rear Sway Bar Kit.

Features

  • Bar mounts: Internally knurled mount bushings with lips that hold grease keep the bar lubricated.
  • Bushing compound: Bushings made of a low-compliance elastomer cut flex and movement in the suspension.
  • Bushing material: The bushing material is polyurethane, a firmer choice than rubber.
  • Finish: The metal is powder coated, which resists corrosion and wear.
  • Roll control: Built to reduce lean when cornering.
  • Adjustable stiffness: More than one adjustment point lets you set the stiffness of the bar.
Specifications
Part Number BSF48Z
Part Name Sway Bar
Vehicle 2015-2021 Subaru WRX STI Base, Limited
Drivetrain AWD
Chassis Code VA
Adjustable Yes
Bar Color Silver
Bar Diameter 26 mm
Bushing Color Black
Bushing Material Polyurethane
Bushings Included Yes
Finish Powder Coated
Grade Type Performance
Installation Difficulty Moderate
Installation Time (hrs) 2
Kit Contents 1 Sway Bar, 2 Bushings
Material Solid Spring Steel
Mounting Brackets Included No
Mounting Hardware Included No
Suspension Grade Type Performance
Sway Bar Links Included No
Vehicle Placement Front
Wheel Alignment Required No
Notes -

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2015SubaruWRX STIAWD
2016SubaruWRX STIAWD
2017SubaruWRX STIAWD
2018SubaruWRX STIAWD
2019SubaruWRX STIAWD
2020SubaruWRX STIAWD
2021SubaruWRX STIAWD

Customer Reviews

Questions & Answers