Duramax ARP Rod Bolt KitA premium grade 8740 alloy chromemoly steel is used to manufacture ARP High Performance connecting rod bolts. This material is heat treated to provide a tensile strength in the 200,000 psi range. Which is substantially stronger than the OEM bolts. Cycle testing shows ARP High Performance rod bolts to be nearly five times more reliable than stock bolts.

and the TCM regains control of the torque converter clutch

It becomes the sole responsibility of the customer to ensure that the use of their vehicle and items purchased comply with federal

end thrusting loads on the bushings transfer heat into the case

Installation requires modification to your OEM grille shell

Up To: 81HP & 170 ft-lbs

Faster Engine Warm-ups

Lower egt's

2011-2016 GM DURAMAX CREW CAB 2500/3500 HD

2 Piece pipe for easy installation

The down pipe is a relatively easy install due to the precision bends that you’ve come to expect from MBRP

Smarty does NOT set ANY codes once the ECM is set back to stock

protection and value