Rear Damping Extensions for BC Racing Coilovers by BC Racing Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $39.95 SKU BCR-REAR-EXT 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Rear Damping Extensions allow you to adjust your dampening from your trunk. Not applicable with all models.