Cylinder Head Bolt Kit for Volkswagen 1.8L DOHC 20V Turbo M10, ARP2000 (with installation tool)

Cylinder Head Bolt Kit for Volkswagen 1.8L DOHC 20V Turbo M10, ARP2000 (with installation tool)All Pro Series bolts are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining, and meet theARP ZERO defect ZERO failure quality standard. ARP Pro Series head bolt kits are application specific and designed to deliversuperior strength typically associated with competition engines. Pro Series kits are available in standard (8740) 190,000 psi tensilestrength material and proprietary (ARP2000) 220,000 psi tensile

The engineers at ARP spent quite a bit of time developing these highly effective

while the compact head is easily accessed

Most applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for the additional compression of gaskets

ARP rocker studs are concentric within

12-point designs

Developed for racers who leave nothing to chance

If there is a permanent increase of

It’s important to note that lesser quality studsare not even centerless ground – the material is thread rolled inbar stock form (mostly before heat-treat

and meet the ARP “ZERO defect – ZERO failure” quality standard

increments

000 psi and High Performance Series that are rated at 180

This procedure (done only to the shorter studs)more equalizes the “stretch” of both studs