Enhances connection strength and improves connection conditions. 1x Core Drill /Step Drill, 1x Tapping tool, 1x Installation Wrench, 1x Hex Wrench, 12x Steel Wire Thread Inserts. Typically used for GM 4.0L /4.2L liter engines.
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M11 x 1.5 Helicoil Kit 35119S Metric Head Bolt Thread Repair Kit Fit for Toyota