Forged Piston Kit - Wiseco - Celica, MR2 Turbo, 3S-GTEForged Piston Kit Wiseco Celica, MR2 Turbo 3S GTE Engine A complete set of 4 forged pistons with rings, pins and clips Please choose bore size and compression options from the drop down menu Note: Also available with Wiseco ArmorPlating coating. This high performance coating is applied to the piston crown, ring grooves, and piston pin bore. The coating on the dome helps protect the piston from the damage caused by detonation, and will actually harden