Stance XR1 Coilover Set Subaru STI 2015-2021 Wheel Bolt Pattern_4x100 We use a unique design

We use a unique design that offers plenty of clearance for OE and aftermarket toe arms

Part #: SPF1974K

most flexible

If you are planning on making 500whp or less

Stance XR1 Coilover Set Subaru STI 2015-2021 Wheel Bolt Pattern_4x100 We use a unique designPart #: STA ST VAWRX XR1 Originally designed for use in professional motorsports, inverted monotube technology has many advantages over upright monotube dampers. Our 45mm strut shaft offers increased lateral rigidity over competitors upright dampers that use 20mm shafts. If the shaft is not stiff enough it can cause the damper to bind under heavy loads and limit the suspension travel leading to premature wear on the shaft seals & piston bands, causing