The UEM Piston (IC674CA.005) GM 6.2L 4.065/STD Stroke Flat is a forged 4032 aluminum piston with a 4.065-inch bore, standard 3.622-inch stroke, flat-top design, and two valve reliefs, ideal for high-performance applications.

The UEM Piston (IC531CA.030) for GM LS2/LS3/LSA/LS9 (6.0L/6.2L) features a 4.030-inch bore, 4-inch stroke, and flat-top design for high-performance naturally aspirated or mild boost builds.

The UEM Piston (IC672C.010) for GM 6.0L with a 4.010" bore and STD stroke features a flat top design, ideal for high-performance applications requiring improved compression and durability.

The UEM Piston (IC531CA.010) for GM LS2/LS3/LSA/LS9 (6.0L/6.2L) has a 4.010-inch bore, 4-inch stroke, and a flat-top design for balanced performance and compression.

The UEM Piston (IC672C.005) for GM 6.0L with a 4.005" bore and STD stroke features a flat top design for enhanced performance and durability.

The UEM Piston (IC531CA.005) for GM LS2/LS3/LSA/LS9 (6.0L/6.2L) features a 4.005-inch bore, 4-inch stroke, and flat-top design for enhanced compression and performance.

UEM piston (SO2991CA.1.0MM) for 1FZ engine, 103mm bore, standard stroke, flat-top design for high compression and performance builds.

UEM piston (SO2992CA.1.0MM) for 1FZ engine, 103mm bore, 108mm stroke, flat-top design for high-performance and increased compression. 

UEM piston (SO2996CA.1.0MM) for 1FZ engine, 103/105mm stroke, flat-top design for high-performance and balanced compression.

UEM piston (SO2991CA.STD) for 1FZ engine, 102mm bore, standard stroke, flat-top design for high compression and performance builds.

UEM piston (SO2992CA.STD) for 1FZ engine, 102mm bore, 108mm stroke, flat-top design for high-performance and increased compression.

UEM piston (SO2996CA.STD) for 1FZ engine, 102/105mm stroke, flat-top design for high-performance and balanced compression.

UEM piston (SO2991CA.5MM) for 1FZ engine, 102.5mm bore, standard stroke, flat-top design for high compression and performance builds.

UEM piston (SO2992CA.5MM) for 1FZ engine, 102.5mm bore, 108mm stroke, flat-top design for high-performance and increased compression.

UEM piston (SO2996CA.5MM) for 1FZ engine, 102.5/105mm stroke, flat-top design for high-performance and balanced compression.

The UEM Piston (SO3028CA.1.0MM) 1FZ 101/STD Stroke Flat is a forged piston designed for the Toyota 1FZ-FE engine with a 101mm bore and standard stroke, offering strength and durability.

UEM piston (SO2993CA.1.0MM) for 1FZ, 101mm bore, standard stroke, with -15 dish for boosted or high-compression control setups.

The UEM Piston (SO3028CA.STD)  1FZ 100.00/STD Stroke Flat is a forged piston designed for the Toyota 1FZ-FE engine with a 100.00mm bore and standard stroke, offering strength and durability.

UEM piston (SO2993CA.STD) for 1FZ, 100.00mm bore, standard stroke, with -15 dish for boosted or high-compression control setups.

The UEM Piston (SO3028CA.75MM) 1FZ 100.75/STD Stroke Flat is a forged piston designed for the Toyota 1FZ-FE engine with a 100.75mm bore and standard stroke, offering strength and durability.