KKPIT ACTIVE DIFFERENTIAL LSD Kit Option Active Differential Reinforced Pin (CNC) Active Differential Reinforced Pin (CNC) x 1 piece This product is an optional part for the gear differential unit. This is a precision-made aluminum CNC-machined part, replacing the cast iron differential pin included in the kit. It improves the accuracy and combination with the bevel gear, contributing to smoother operation. *Please note that the LSD kit is not included. This is a hot topic in the RC drift scene. *This is a brand new, unopened item. Please refrain from bidding if you are concerned about the condition. *Please note that we cannot answer questions regarding installation, as the installation instructions are based on information found online. *Please note that this item is also for sale elsewhere, and may end early. KKPIT original sponsor stickers are being given away with the purchase of KKPIT products over 15,000 yen. Available while supplies last.