Porsche Piston Set AA Performance Products 100174020

The Porsche Piston Set AA Performance Products 100174020—manufacturer part number VW9400T4E—delivers dependable aftermarket performance tailored for classic Porsche engines. Manufactured by AA Performance Products, this piston and cylinder set features a 94.0 mm design with an 8.1:1 compression ratio and is suitable for 2.0L H4 engines.

Verified fitment applications include:

• Porsche 912 (1976, submodel E, Coupe, chassis 911, 2.0L H4)
• Porsche 914 (1973–1976, Base, Targa, chassis 914, 2.0L H4)

Engineered for precise compatibility, the AA Performance Products Porsche Piston Set 100174020 is an excellent choice for maintaining or restoring engine performance in select Porsche 912 and 914 models.