Designed with cutting-edge Italian engineering, this connecting rod/piston set guarantees precision, performance and quality.

Forged from high quality steel and reinforced with the latest generation heat treatments that offers 20% more strength than the 4340 rods

B58 Gen1 and 2

Made in Italy

"Silver" line

Material 34CrNiM06

.866 Pin End

5.834 C to C

82mm bore

11.0:1 Compression

.866 wrist pin

"Gold" line up

Material 2618AL

Double bridge design

250HP rated per cylinder