Clubsport Intake Manifold

718 Clubsport Power for your 981 GT4: Looking for more power for your 981 GT4? Power all the way to the redline so you can challenge those new 718 GT4s? When Porsche released the 718 GT4 Clubsports they used the same 3.8L 9A1 engine that was in the street car of the 981 GT4 instead of going to the 4.0L engine. Despite this, they were able to match the power output of the new 4.0L with a few upgrades! One of the major upgrades introduced is the Clubsport Intake manifold.  This OEM Porsche Motorsports parts kit uncorks the 9A1 engine up top allowing the torque to hold properly until redline! This ends up giving you +30whp without tuning and +45whp with a custom tune! The personality of the engine is completely different as it loves to spend time in the upper RPMs and there is significantly added on throttle induction noise in the cabin! Data:  This chart is our baseline at 73F ambient. The car has a set of cattless headers and the standard OTS Cobb stg2 map. This chart above is after the