Holley LS EFI Manifold - 2x4 Dual Plane - Black - 300-121BK transmission-cooler-lines 3 V8 1981 Pontiac Catalina

3 V8 1981 Pontiac Catalina Base 265/4

2WD/4WD 4WD Brand Hooker Collector Diameter 3

3 V8 2000 - 2007 Dodge Durango 287/4

Constructed of Cast Aluminum

8L L4 2002 - 2009 Porsche 911 GT2 3

Holley LS EFI Manifold - 2x4 Dual Plane - Black - 300-121BK transmission-cooler-lines 3 V8 1981 Pontiac CatalinaOverview: Holley EFI 2x4 Dual Plane Intake Manifold, LS Gen 3 LS1 LS2 LS6 engines Features: The Holley GM LS1 LS2 LS6 2x4V dual plane was designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans Am and at Lemans in the 1960s. The technology of the LS pushrod engine is now mated with the im The dual plane equal distribution layout produces great mid range torque without compromising top end power.