The BBK billet aluminum fuel rail kit for 1997–2004 Chevrolet LS1 applications is a high-flow, direct-fit upgrade CNC-machined from lightweight billet for precise fit and finish. With full-size ports and a 1/2 in. inside diameter bore it supports stock and modified setups, including boosted or nitrous-assisted engines. The kit includes mounting hardware, hoses and fittings for installation.
BBK 97-04 GM LS1 High Flow Billet Aluminum Fuel Rail Kit