Truhart StreetPlus Coilovers for 2015-2021 Subaru WRX/STI

TruHart StreetPlus Coilovers TH‑S804

The TruHart StreetPlus Coilovers are a value-oriented lowering and handling upgrade for 2015–2021 Subaru WRX and applicable STI models. Designed to provide a sportier feel and improved handling response over stock suspension, this kit lets you lower your vehicle while maintaining a comfortable street ride.

Performance & Design

• Twin-tube shock design with pre-set damping (non-adjustable) for a sportier street feel

• Adjustable lower mounts let you dial in ride height without losing shock travel or preload

• Front camber plates and rear aluminum top mounts included for better alignment control

• Rust-resistant finish with zinc-plated bodies, powder-coated mounts, and anodized hardware

• 2-year warranty for peace of mind on a budget build

Spring Rates

• Front: ~8.7 kg/mm

• Rear: ~8.7 kg/mm
  These matched spring rates deliver a firmer feel than stock while still staying suitable for daily driving and light autocross use.

Ride Height & Use

• Approx. drop: ~1.5″ – 4.0″ below stock

• Designed for lowered stance and improved cornering without overly harsh damping

• Ideal for daily drivers, occasional spirited roads, or budget-friendly builds