This MAHLE Motorsport POWERPAK Piston Set is made for the official application FORD 5.2L VOODOO DROP-IN FORGED REPLACEMENT ASSEMBLY NO BALANCING, NO COMP RATIO CHANGE. Mapped vehicles, where the engine-to-vehicle link is unambiguous: 2015–2020 Ford Mustang Shelby GT350 (5.2L Voodoo).
MAHLE lists this product as an 8-cylinder piston set (not a single piston). 1.0, 1.0, 2.0mm performance ring set included.
Accepts aftermarket rectangular rod or OE tapered small end.
CR calculated at 0.012" below deck and 0.039" head gasket thickness.
Hard-anodized top ring groove for extreme duty applications.
Official header spelling is “REPLACMENT”; the listing uses the official wording in the engine name and standard spelling in running copy.
Official specifications (2026 MAHLE Motorsport Application Guide and the official application sheet): bore 3.701", stroke 3.661", rod length 5.933", compression height 1.161", pin diameter 0.827", crown volume 7.8cc, weight 380g, compression ratio 12.0 (57cc chamber), alloy M142P.
The 5.2L Voodoo engine is unique to the 2015–2020 Ford Mustang Shelby GT350.
Applications (per MAHLE)
- Official engine: FORD 5.2L VOODOO DROP-IN FORGED REPLACEMENT ASSEMBLY NO BALANCING, NO COMP RATIO CHANGE
- 2015–2020 Ford Mustang Shelby GT350 (5.2L Voodoo)
- Applications above state the official engine wording from the 2026 MAHLE Motorsport Application Guide and map to vehicles only where that engine-to-vehicle link is unambiguous.
MAHLE Motorsport part #930258401. Official sources: 2026 Application Guide and the official application sheet (https://www.us.mahle.com/media/usa/motorsports/ford-5-2l-drop-in-webpage-2.pdf).
Sold and installed at Vertex Motorsports in Appleton, WI. Call (920) 716-4005.