Italian Rods & pistons, also known as ItalianRP is a market-leading manufacturer for connecting rods, pistons, and clutches located in Italy. ItalianRP manufactures 2 & 4 stroke pistons with a double bridge design for all segments: Automotive, Motorcycle, ATV, Marine Outboard, Watercraft & Snowmobile engines.
ItalianRP offer 3 main types of off the shelf conrods listed below with 2500, L19 & Custom Age spec rod bolts:
| MATERIAL | 
35NCD16* | 
| WEIGHT | 
20% less of IRPRG | 
| STRENGTH | 
2100Mpa | 
| HARDNESS | 
55 HRC (with two "deep freeze" treatments) | 
 
 
 
 
 
| MATERIAL | 
34CrNiM06 | 
| WEIGHT | 
15% less of IRPRS | 
| STRENGTH | 
1500-1600Mpa | 
| HARDNESS | 
44-46HRC | 
 
 
 
 
 
| MATERIAL | 
34CrNiM06 | 
| WEIGHT | 
10% less of 4340 | 
| STRENGTH | 
1200Mpa | 
| HARDNESS | 
38-40 HRC |