if u want to go 81.5mm max..i suggest supercharge..if u want to go 82mm use this piston..cast iron but with strong material grade alloy C8a Grade, T-6 Heat treated for strength.
Highly resistant to heat. Australian made
1)Replica Voltex Side Skirt
2)Replica Voltex Wide Body (Rear bumper Side)
3)Replica Voltex Wide Fender
(For Evo7.5GTA)
who wanna to sell please contact me at 017-9026644 (TAN)