Cylinder Head Hexagon Bolt - M12X1.5X149 - 928 | 1987-1995 911-126-931-00 Upgrade your Porsche Boxster (97-04)

Upgrade your Porsche Boxster (97-04) with our Air Duct Frame (Left)

POWER GAINS (with ECU Tune):

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it enhances safety by preventing movement of items during transit while maintaining your vehicle’s interior quality

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Cylinder Head Hexagon Bolt - M12X1.5X149 - 928 | 1987-1995 911-126-931-00 Upgrade your Porsche Boxster (97-04)Cylinder Head Hexagon Bolt M12X1. 5X149 For Porsche 928 (1987 1995) Models. This engineered cylinder head hexagon bolt is designed for Porsche 928 applications, featuring M12x1. 5x149 specifications for precise engine assembly requirements. Forged from high strength alloy steel, it delivers consistent clamping pressure to maintain cylinder head security under extreme combustion loads and temperature fluctuations. The meticulously threaded design