The AUX wire function is disabled by default but is programmable via Castle Link (sold separately)

By coring out the bottom of the bulkhead

M40S Audi RS5 DTM LED Light Set

they realized that the front skid plate was too stiff

Hot Racing - Scale Look Double Spring Pro Shocks, 90mm Paint & Supplies Aerosol Paint The AUX wire function isIncluded: Two shocks Two pairs of Tender Spring Two pair of Main Spring Double spring with Teflon guides Mounting hardware with 4mm spacerFeatures: CNC machined 6061 T6 billet aluminum construction Double spring with Teflon guides Shock bodies are hard anodized Heavy duty 3. 5mm steel shocks shaft for all types of conduction Threaded spring adjusters Aluminum Ball End and Cap with steel 5. 8 ball Specifications: Extended Mounting length: 90mm Overall