TUNINGLINE KITS are composed by for the front 2 low pressure gas shock absorbers with stem and body adapted to the lowering with thread body with an aluminium platform carved from the block whom permits to adjust a mono progressive racing spring in silicone chromium steel (epoxy paint).

For the car with rear separated shocks and springs the kit is composed by low pressure gas shock absorbers with stem and body adapted to the lowering and a special aluminium part thread with an aluminium platform carved from the block and specific spring to adjust the lowering the more acutely you want (PROTUNING KIT).