The KONI Special D rear shock is an internally rebound-adjustable twin-tube unit for rear damping control on Porsche 928 variants that used Boge-style OE shocks. From KONI’s 8240 Special series with red finish, this low-pressure gas charged rear shock fits 1978–1995 Porsche 928, 928S and 928 GTS rear applications and provides tunable rebound to match OE suspension behavior.
Koni Special D (Red) Shock 78-95 Porsche 928/ 928S/ 928 GTS (For Mdls OE w/Boge.) - Rear