ARP stud bolts - Kit for all VW 16V engines - KR, PL, 9A, ABF
The up to 30% stronger expansion steel of the ARP products can withstand higher loads and pressures. The tensile strength is about 1400 N/mm². For comparison: a standard 10.9 screw only has a tensile strength of 900 N/mm".
With ARP screws / stud bolts, even extremely high boost pressure can be driven without any problems regarding the bolting of the cylinder head to the block. The strauben / stud bolts are made of 8740 chrome-molybdenum steel and have rounded threads.
We also stock ARP products for various other engines - please ask for details.
for original long 16V intake manifold
for 16VG60 and 16V turbo - engines recommended up to approx. 300 PS
new wiring harness to the E-valves made of silicone cable - up to 105° C
complete kit for original connecting rods