Automotive Aftermarket Manufacturing Arnott Introduces New Rear Conversion Kits For The 2003-’07 And 2008-’09 Hummer H2 The Kits – C-2987 (2003-'07) and C-2988 (2008-'09) – convert the vehicle's rear air suspension to a reliable coil spring... By aftermarketNews StaffJune 22, 2017