ARP Main Stud Kits | Multiple BMW Fitments (201-5402) YMM_2006_2008_Bmw_Z4_I_E85_E86_LCI smooth shift action that enhances

smooth shift action that enhances your control and confidence behind the wheel

has been preset by our engineers

providing a more connected driving experience without compromising ride comfort

which ensures a tight fit and reduces the risk of coolant leaks

ARP Main Stud Kits | Multiple BMW Fitments (201-5402) YMM_2006_2008_Bmw_Z4_I_E85_E86_LCI smooth shift action that enhancesARP Main Stud Kits Universal Fitment Part #: 201 5402 Overview The ARP Main Stud Kit is a high strength fastening solution designed for engine builders seeking enhanced reliability and durability. Crafted from premium 8740 chromoly steel and heat treated to achieve a tensile strength of 190,000 psi, these studs provide a robust alternative to traditional main cap bolts. Ideal for performance enthusiasts and professional rebuilds, this kit helps