Overview Reviews Product Description KONI Special Classic 80 Series internally rebound adjustable twin-tube non-gas shock absorber Product Videos Custom Field Product Reviews Write a Review Write a Review × Koni Koni Red Classic Rear Shock for 56-65 Porsche 356 / 1600 / 90 - 80 1191SP20 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *