Holley EFI - LS Fuel Rail Package For EFI Hi-Rams And Single Plane This Flowmaster American Thunder® cat-back

This Flowmaster American Thunder® cat-back dual exhaust system for the 2019-2023 GM Silverado/Sierra 1500 (new body style) trucks with the 6

625 in Springs - Straight Plug - Aluminum - Big Block Chevy - Each

Fuel Pump Inlet / Outlet - 1-1/2 in Hose Barb - Aluminum - Black Anodized - Aeromotive Spur Gear Pump - Each

Axle Tether - Dual - Clamp / Hardware Included - Aluminum - Black Anodized - 2-1/4 in Axle Tube - Kit

Intake Top Gasket - Edelbrock Street Tunnel Ram - Small Block Chevy - Pair

Holley EFI - LS Fuel Rail Package For EFI Hi-Rams And Single Plane This Flowmaster American Thunder® cat-backEFI fuel rails are machined for 8AN O ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system.