Vargas Crank/Vibration Damper Bolts - M10 x 1.5

Product Details

Protect your investment with the VTT/ARP 8740 Crank Vibration Damper Bolt kit. It is a well-documented issue on modern BMW platforms that factory damper bolts can loosen or shear when subjected to increased RPM and torque, leading to catastrophic engine damage. VTT offers these genuine ARP 8740 Chromoly replacements as a budget-friendly way to ensure your vibration damper stays exactly where it belongs. This kit is a "plug-and-play" upgrade that provides peace of mind for daily drivers and weekend warriors alike. Whether you are performing a crank hub service or simply looking for a more reliable fastener, these high-tensile bolts are the gold standard for BMW engine reliability.

Key Features

• Direct Fitment: Designed as a 100% "plug-and-play" replacement for the stock BMW Grade 10 bolts.

• Corrosion Resistance: Black oxide finish provides a sleek look while protecting the fastener from the elements.

• Engine Protection: Prevents damper slippage which can lead to belt failure or crank damage.

• ARP Quality: Utilizes genuine ARP 8740 material, far exceeding the mechanical properties of OEM fasteners.

• Wide Compatibility: Fits a vast range of BMW engines including B-series, S-series, and late N-series.

Specifications

• Material: 8740 Chromoly Steel

• Tensile Strength: 180,000+ PSI

• Thread Size: M10 x 1.5

• Head Style: 12-Point

• Wrench Size: 12mm

• Finish: Black Oxide

• Torque Spec: 65 ft/lbs (with Red Loctite recommended)

• Quantity: 4 Bolts per kit

Prop 65 Warning

Product Q&A

Lifetime Replacement

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