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- USA
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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Chev Buick GMC 11
Air Cleaner Top Finish:Chrome
Blackout style shifter
tube-in airhorn for fuel pump vent
Holley Boost Control Solenoid # HO557-201 Rate_12 Chev Buick GMC 11Holley Boost Control Solenoid # HO557 201 Boost Control Solenoids, Dual Solenoid Style, Electronic, Kit Boost Controller Type: Electronic Boost Controller Style: Dual solenoid Adjustable: No Wastegate Type: Electrical Quantity: Sold as a kit. Holley Boost Control Solenoids Holley boost control solenoids are designed for optimal performance when using the boost control function of Holley EFI. Some setups require two solenoids and some require one.
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