A MUST for Turbo, Supercharged & NO2 engines.
Thicker beam Cross Section supports additional torque from increased boost and Nitrous.
Thicker H-fins also strengthen the rod beam.
Special Proprietary ARP2000 bolts have asymmetric threads and the correct thread length to inhibit breakage.
7/16 Bolts also have increased stretch length that makes it much stronger and less prone to breakage.
These are Definitely superior to the standard ARP2000 bolts.
6.535 & 6.700 lengths
These are made by premier rod manufacturer Molnar Technologies of Grand Rapids, Michigan
We have XD Xtreme Duty rods for many other applications