KONI Special Active FSD Shock for 1999-2005 Porsche 911 (996) qa1-short-transmission-crossmember-with-powerglide The aluminum struts are black

The aluminum struts are black hard anodized for strength and beauty

2004 Mazda Miata MX-5 Roadster  (NB)

Yellow Speed Racing Dynamic Pro Air Struts for the 2007-2011 Honda Civic deliver a complete air suspension conversion for adjustable ride height at the touch of a button

1975 Chevrolet C30 (C/K)

1977 GMC K25

KONI Special Active FSD Shock for 1999-2005 Porsche 911 (996) qa1-short-transmission-crossmember-with-powerglide The aluminum struts are blackKONI Special Active shocks for the 1999 2005 Porsche 911 (996) 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 wear