– Qty req 2 – EFS Elite. Please note that during installation the Helix (step down) on the spring seat must be timed so that it is installed to the rear of the vehicle.

– Qty req 2 – EFS XTR

– Qty req 2 – EFS XTR Please note that during installation the Helix (step down) on the spring seat must be timed so that it is installed to the rear of the vehicle.