PART NUMBER: 82878. This results in improved throttle response, smooth idle and quick starts, plus increased high rpm performance. 2005-2006 GMC Yukon XL 2500. 2005-2006 GMC Yukon XL 1500. 2005-2006 GMC Yukon.
MSD Performance 8546 Pro Billet Distributor
MSD Performance 85501 Pro-Billet Distributor
MSD Performance 7455 Pro-Cap Cap-A-Dapt Kit
MSD Performance 8563 Pro Billet Distributor
