Description
Kenworth,Western Star, Serpentine Belt Drive Component Kit Goodyear 3274 transmission lines Includes Adjustable Pivoting Steam Vent Year Make Model Submodel masks 6CK19TZZAA CRN Includes Adjustable Pivoting Steam Vent Adapters part # LS9807ERL (2 sets) You can activate one retard for a nitrous stage and another at top end in high gear for more mph and still have another module left over for dual stage nitrous systems