SKU: BCB-0015 | UPC: 700424681020
Cobb 15-21 Subaru WRX/STI Adjustable Toe Arm & Adjustable Lower Control Arm Package
This package combines Cobb adjustable rear upper toe arms (PN 755020) and front lower control arms (PN 755010) for 2015-2021 Subaru WRX and STI models. These parts enable precise toe and camber adjustments to maintain optimal tire contact after lowering or track use. Drivers gain sharper turn-in, reduced tire wear, and enhanced stability on street or circuit.
Key Features
- Adjustable Rear Toe: Turnbuckle-style upper control arms with left- and right-hand threads allow +/- 2 degrees toe adjustment without wheel removal for quick alignment tweaks.
- Adjustable Front Camber: Eccentric bushing design on lower control arms provides +/- 1.5 degrees camber adjustment to correct geometry on lowered vehicles.
- Spherical Bearings: 1-inch PTFE-lined, greaseable bearings ensure zero deflection and smooth articulation under high loads for direct suspension feedback.
- Billet Construction: CNC-machined 6061-T6 aluminum arms with anodized finish resist corrosion and withstand track abuse.
- Bolt-On Fitment: Direct replacement using OEM mounting points and hardware, no fabrication needed for immediate gains.
Product Notes
- Grease spherical bearings every 5,000 miles or after wet conditions to maintain smooth operation.
- Pair with aftermarket sway bars or coilovers for full suspension tuning potential.
- Package ships fully assembled with all necessary hardware.
Installation Notes
- Professional installation recommended.
- Full alignment required after install to dial in specs.
- Compatible with OEM and most aftermarket hardware torque to factory specs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base, Premium, Limited |
| 2015-2021 | Subaru | WRX STI | Base, Limited |
Why Choose Cobb?
- Subaru specialists with decades of platform development experience.
- Track-proven designs tested on VA-chassis cars.
- Precision engineering for repeatable alignment under racing stress.
Frequently Asked Questions
- Q: Will this fit my 2018 WRX Premium or STI?
A: Yes, direct bolt-on for all 2015-2021 VA-chassis WRX and STI trims with no modifications. - Q: What materials and bearings are used?
A: 6061-T6 billet aluminum arms with 1-inch greaseable, PTFE-lined spherical bearings for durability and precision. - Q: What is the warranty and install process?
A: 1-year manufacturer defect warranty install takes 2-4 hours per end, requires lift and alignment rack.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Single reinforced box, 24″ x 8″ x 6″
- Weight: 9.5 lbs
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