K1 Racing H-shaft - connecting rod for the highest loads as they occur in performance-enhanced engines. Especially for turbo conversions the change to steel connecting rods is advisable.
The offered K1 steel conrods are forged from 4340 steel. The connecting rods are precisely balanced to the gram. Not only the total weight, but also the rotating masses or oscillating masses. The surface is shot-peened. The crankshaft bore and piston pin bore are of course honed.
for all 2.8 and 2.9 ltr VR6 12V engines from a bore of 81,50 mm
Connecting rod length: 164 mm
piston pin diameter: 20 mm
crankshaft journal diameter:
The scope of delivery includes ARP screws.