A very common problem with the C4 sport seat is the failure of the pump that inflates the lumbar bladders internal to the back of the seat. The most prevalent failure is not the pump assembly, but simply the diaphragm within the pump sub-assembly. To gain access to the pump, look under the front of […]

I suggest measuring the \”trunk space\” prior to construction to verif fit, variances may be present amongst our hand built treasures. Their are two crusial dimentions. First, is the depth of the unit. It fits tightly behind the wheel well humps while allowing for use of luggage strap loops if they are to remain. Second […]