2018 Mustang GT PP2 Undertray

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Well the LS shouldn't be that much lighter, in theory. That is a built LS vs a crate Gen II Coyote. The lighter pistons HPR used is part of that, but it has forged rods and a forged 4.0" stroke crank which are heavier.



The cast bellhousing...

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To wrap up the 2018 front end swap we needed to get the upper tire bar, shown below. I was worried about overall weight on this complex part, which ties into the bumper cover, upper shotgun horns, headlights, and holds the hood prop. It only weighed in at 10.1 pounds....

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Project Update for July 29th, 2020: The last post in this thread didn't "catch up to real time". I'm getting excited about the #LS550 project as this car is one that I will drive primarily over any of our other shop cars, and it might see use in: Time Trial, autocross, and some W2W racing...

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Update - in July 2020 our tester Jon Miller bought all of the items listed above for his 2020 Mustang GT base model.



Left: Stock 2020 Mustang GT with the base model lower lip. Right: The same car with the PP1 undertray, PP1 lip, and PP2 splitter extension

He priced...

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Tech Post for July 14, 2020: This post is about adding a PP2 splitter lip + undertray to a base 2018+ GT. This WILL NOT WORK on 2015-17 GTs, nor the GT350/500 cars.



The 2015 Mustang GT came with an optional "Performance Pack 1" package that included the 15"...