Edelbrock Pro-Flo XT EFI Intake Manifolds, For LS1,LS6 cathedral Port Heads

PRO-FLO XT LS EFI has a Operating range of 1500-7000
The Pro-Flo XT LS1 EFI intake manifold is engineered with a large plenum and tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range 1500-7000 RPM. Has a 90mm throttle bore opening and 2.75" port exit height. This manifold produced 30 more horsepower over a stock LS6 manifold at 6500 rpm. EDL-7139 Accepts Pro-Flo XT throttle body Part # ED-3869 or adapter EDL-2737 and standard LS1 throttle bodies. Compatible with LS1 Fuel Rail Kit EDL-3629 (sold separately).