AST 09/1991-1998 Opel Astra Lowering Springs - 35mm/35mm 2002-gmc-savana-2500-slt-esi3654316 This Cat-Back(tm) features a dual

This Cat-Back(tm) features a dual 3" system WITHOUT exhaust tips for those who wish to retain the factory tips

34mm and 38mm rollers feature an outer mechanical seal to protect the bearings from dirt and water

ECE type approval for the Evolution Line (Titanium) exhaust system is not valid

5 Layers Of Progressive Finer Mesh Cotton Gauze Media

AST 09/1991-1998 Opel Astra Lowering Springs - 35mm/35mm 2002-gmc-savana-2500-slt-esi3654316 This Cat-Back(tm) features a dualThe AST Lowering Springs reduce your cars center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle specific and crafted with premium materials on top quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime