ARP Custom Age 625+ 5/16" Connection Bolts with 1.5" lenghts ARP arp3006708 за Audi A4 Sedan (8D2, B5) 2.8 - 190 коня

ARP 5/16 "rod bolts with 38,1mm in length.

Universally applicable for all H-Beam conrods .

ARP custom age 625 + have been developed for the highest requirements and provide optimum safety.

At high engine speed, it arrives at the Aufwertsbewegung the piston to high tensile forces acting on the connecting rod according to Kurbelwellenhub more or less.

To avoid this, a screw is recommended Pleulschraube tear as it has a tensile strength of 260-280 PSI, compared to having only a 2000 ARP Zugfestigkit of 220 PSI

The rod bolts are heat treated and rolled, giving them up to 10 times higher fatigue strength.

Especially for tuned engines highly recommended!

Best exchange directly connecting rod bearings.

(Price for one Bolt.)

More information on how to properly tighten the connecting rod bolts