Note: Complete with Piston rings, locks, and rist pins. Lower compression piston good for nitrous, turbo, or supercharger application.
Offered in Standard bore 3.445 (87.5mm) or 3.465 (88.0mm) .5mm .020 overbore.
Pistons are manufactured from extruded high silicon, enhanced 4032 alloy (with additional Cu, Ni & Mg) that has low thermal expansion, excellent wear resistance and higher thermal conductivity.
Note: The compression noted that have ~ infront of them are estimated compression ratios. We would recommed contacting your engine builder from them to calcualte exact final compression ratio for your setup.
Manufacturer Part No: P4-DU