KONI Sport 30 Series, yellow painted, externally rebound adjustable mono-tube high pressure gas charged shock absorber. PORSCHE 911 75/85

KONI Sport 8641 Series, yellow painted, externally rebound adjustable twin-tube low pressure gas charged strut insert. PORSCHE 911 CARRERA + TURBO '75-'89 FRONT

KONI Special Classic 86 Series, red painted, internally adjustable, twin-tube non-gas charged strut insert. 8641 1039Sport front can be used with OE Koni struts if gland nut 73.25.01.011.1 is ordered...

KONI Sport 8241 Series, yellow painted, externally rebound adjustable twin-tube low pressure gas charged shock absorber. PORSCHE 911 (964) '89-'92 (REAR)