Wiseco Piston Set for Nissan RB25DET wisWSC0RB25

1. These pistons are forged from either 4032 or 2168 aluminum alloy and are precisely CNC-machined to their final configuration. 

2. The 4032 and 2168 aluminum alloy special characteristic had allowed design intend to incorporate their strength to deal with nitrous, turbos or blowers.

3. The 4032 is a wrought aluminum alloy excellence at high and low temperature applications. Suited for racing pistons, engines and chassis usage.

4. The 2168 is a high strength alloy with 2% copper and 1.5% magnesium content. Good machinability, good resistant and also excellence on high temperature applications.

5. The 4032 is more stable with ability to retain ring groove integrity but both 4032 and 2168 alloy are less ductile and less forgiving when use with nitrous or boost applications.

6. Chromoly wrist pins and Spirolox retainers are included (Spirolox retainers are alternative to stamped retaining ring. It is designed without ears or lugs to prevent any interference with mating components)

Wiseco Piston Set for Nissan RB25DET wisWSC0RB25