ARP 134-7401 Thermostat Housing Bolt Kit for CHEVROLET LS. 20mm UHL. 8740. 12pt ymm_38 F-450 2008-2010

F-450 2008-2010

DDeveloped to be used in conjunction with the Akrapovič Slip-On Line (Titanium) and the Evolution Link Pipe Set (Titanium)

Specifications Socket Size(s) 1/2 hex OAL 1 (Qty: 4) 1

The system is engineered for closed-course track use while maintaining driving comfort by eliminating drone and unwanted flow noise

the exhaust has been designed to deliver both power and torque gains throughout the rev range

ARP 134-7401 Thermostat Housing Bolt Kit for CHEVROLET LS. 20mm UHL. 8740. 12pt ymm_38 F-450 2008-2010Available in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP 300 Series stainless steel material, and meet ARPs highest standards of quality. Rated at 180, 000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black