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Advanced Motorsport Features
Lambda & Idle Control
HKS Valve spring use the highest quality materials
10mm thick
Flange for wideband and screw thread type O2/Lambda sensors
ARP Main Bolt sw20 Advanced Motorsport FeaturesProduct Description There are many important reasons to use ARP main bolt kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. These studs are manufactured in our own factory using the best materials, processes, designs and engineering. Every ARP main bolt kit exceeds the most stringent aerospace specifications. All kits come complete with hardened parallel ground washers and aerospace
US$ 115.00
US$ 31.95