For Sale: Used Magnacharger TVS1900 for Cathedral port head engines. Easily fits: 2007-2013 4.8L, 5.3L Truck/SUV; 2006-2009 Trailblazer SS Can be made to fit: 2002-2007 4.8L, 5.3L, 6.0L with 4 bolt throttle body swap Supercharger integrity has been reviewed by an authorized Eaton Repair Facility. Kit will be as complete as possible, but small components may need to be purchased such as hose clamps, vacuum and header hose. System will be assembled based on buyer's requested boost level, engine size and vehicle configuration. Asking $4200 plus shipping. Tuning not included at that price. Existing tune customers may receive a tune update at no additional cost.