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 VW Polo G40 / PY
Connecting rod length: 122 mm
Piston pin diameter: 20 mm
Crank shaft journal diameter: 45 mm
ARP screws are included in the delivery.