ARP 434-7401 Thermostat Housing Bolt Kit for Chevrolet LS. 20mm UHL. ARP Stainless. 12pt ymm_47 This exhaust is intended exclusively
Baker’s notes & crumb story
Description
This exhaust is intended exclusively for racetrack and closed-course use
the installation of the Middle Valve Actuator Kit (P-HF1170) is not necessary
the system provides measurable gains over the stock exhaust configuration and forms a solid platform for further tuning development
3400 1957-1958
duty cycle or simple switch
ARP 434-7401 Thermostat Housing Bolt Kit for Chevrolet LS. 20mm UHL. ARP Stainless. 12pt ymm_47 This exhaust is intended exclusivelySpecifications Socket Size(s) 8mm 12pt UHL (Qty: 2) 20mm Thread Size M8 washers included