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more precise engine control
which helps absorb impacts and reduce body roll during off-road excursions
Designed for Medium-Boost Applications: Supports turbo or supercharger setups up to approximately 100hp of nitrous oxide
weather-resistant connectors
Designed for those who demand durability and style
ARP Header Bolt Kits (400-1207) YMM_2014_2021_BMW_4_Series_Gran_Coupe_F36 more precise engine controlARP Header Bolt Kits Compatible with various vehicles requiring 3 8 in. 16 header bolts Part #: 400 1207 Overview The ARP Header Bolt Kits are precision engineered fasteners designed to provide superior strength and durability for your vehicle's header assembly. Crafted from high quality stainless steel, these bolts are an essential upgrade for automotive enthusiasts seeking reliable performance and corrosion resistance. Whether you're performing a