SKU: RIV-S6211S | UPC: astRIV-S6211S
AST 5200 Series Coilovers 2015-2021 Subaru Impreza WRX STI VA 5x114.3
AST RIV-S6211S 5200 Series delivers 2-way motorsport suspension for 2015-2021 Subaru Impreza WRX STI VA chassis 5x114.3 bolt pattern. This monotube coilover kit with external reservoirs allows separate rebound and compression adjustments plus ride height tuning for precise track road control. Front inverted struts handle side loads braking forces while camber-adjustable top mounts optimize wheel geometry grip.
Key Features
- 2-Way Damping Adjustment: 12-position rebound controls damper extension for balanced road feel 10-position compression manages inward movement for sharp handling traction under load
- External Reservoirs: Improve heat dissipation during extended track sessions maintain consistent damping performance lap after lap
- Monotube Inverted Design: Front struts built tough against heavy braking cornering forces rear monotubes ensure durability responsive feedback
- Camber-Adjustable Front Top Mounts: Alter front-end geometry to dial in negative camber boost cornering grip tire contact
- Height Ride Height Adjustable: Drop ride height up to 2 inches front 1.5 inches rear customize stance without preload compromise
Product Notes
- Springs included 10kg/mm front 8kg/mm rear matched to STI chassis revalvable for custom rates
- Compatible with OEM sway bars control arms no additional hardware required
- Special order item expect 3-5 business days processing before shipment
Installation Notes
- Professional installation recommended.
- Full alignment required post-install to set camber toe values
- OEM upper strut mounts hardware reusable includes AST top mounts
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | Impreza | WRX STI |
| 2015-2021 | Subaru | WRX | STI |
Why Choose AST?
- Engineered in Netherlands for global racing teams
- Monotube dampers use high-flow pistons for immediate response
- Rebuild service available extend kit life across seasons
Frequently Asked Questions
-
Q: Will RIV-S6211S fit 2020-2021 STI models?
A: Yes fits all 2015-2021 Subaru WRX STI VA chassis sedan hatchback trims 5x114.3 wheels -
Q: What construction materials used in AST 5200 dampers?
A: Hard-anodized aluminum bodies high-strength steel shafts monotube design with rebuildable components -
Q: What warranty coverage provided?
A: 1-year limited warranty against manufacturing defects covers dampers reservoirs original owner
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Single reinforced box 47in x 16in x 14in
- Weight: 55 lbs
AST
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