KONI Special Active FSD Shock (Rear) for 2004-2012 Mazda Mazdaspeed3 AWD Q8 It’s also compatible with TEIN’s

It’s also compatible with TEIN’s EDFC electronic damping controller

2024 Audi A4 (B9)

Every Stance Suspension XR1 kit is dyno-tested at the Stance facility in Texas and shipped ready to install on your Z31 Nissan 300ZX — including dialed-in spring rates

2006 BMW 330Ci 3 Series (E46)

KONI Special Active FSD Shock (Rear) for 2004-2012 Mazda Mazdaspeed3 AWD Q8 It’s also compatible with TEIN’sKONI Special Active shocks for the 2004 2012 Mazda Mazdaspeed3 AWD use KONI's patented Frequency Selective Damping (FSD) technology to deliver two damping curves in one fixed shock soft for low frequency road inputs (comfort) and firm for high frequency body motion (control). The result is a daily driver that feels composed without compromising ride quality. FSD reacts to the road, not to a driver setting, so there's nothing to adjust and nothing to