Arias LS/VTEC Forged Pistons – 81.5mm (+0.5mm) | 10.2:1 Compression B18A/B with B16A Head
PartNumber: A3310404 Description: Flat top pistons (Set of 4) Pin Size: 21mm Bore: 81.5mm ARIAS pistons are rated at 550+ hp. but here at Golden Eagle we believe in over building. If you plan on hitting 600+ hp. we would highly recomend the upgraded pin option.