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Our PowerSafe technology can disable your factory or aftermarket boost control solenoid forcing the system to spring pressure
pilot holes have been drilled on each side of the exhaust crossover
Know where your fire extinguisher is located in case of an emergency
idle mixture screws
Body diameter is 1-13/16" and adjust from stock to 1-3/4" lower
ARP Pro Series Cylinder Head Studs 185-4201 Wastegate Springs Our PowerSafe technology can disableBrand: ARP Manufacturer's Part Number: 185 4201 Part Type: Cylinder Head Fasteners Product Line: ARP Pro Series Cylinder Head Studs Automotive Fittings Part Number: ARP 185 4201 UPC: 672036004712 Fastener Style: Stud Thread Size: 7 16 in. 20 Undercut Stud: No Head Style: 12 point Fastener Material: 8740 chromoly Fastener Color: Black Washers Included: Yes Quantity: Sold as a kit. Description: ARP Pro Series cylinder head studs are cold forged to