Italian Rod and Piston (IRP) are not just lighter, but all pistons has the same weight balanced for a smooth and lighter harmonic engine operation across entire RPM range.
Innovative design of side wall eliminating common coating wear off that containminate oil flow. The design promote additional side wall lubrication and heat transfer between piston and engine block.
Unique double bridge design for additional strength which not normally found on piston of this price point too.