Aeromotive 14131 Fuel Rails, 96-06 GM 3.8L L67 L32 Supercharged Full 5/8' ID through bore, capable of supporting up to 3,000 HP Fully compatible with -10 AN line if combined with custom ORB-08/AN-10 adapter P/N 15641 Full size ports at each end for optimal injector supply and minimal hydraulic fluctuation Additional inlet/outlet ports are provided where required for plumbing convenience CNC-machined, billet aluminum construction for unequaled fit and finish