Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
000˝ Thread Diameter-Pitch 1/4-20 Grip Diameter 1/4˝ Wrenching 5/16˝ Head Height 0
6L Duramax Diesel
When combined with the Slip-On system
Mandatory Tail Pipe Set TP-T/S/19/H must be ordered separately
Maximum Torque: 576
ARP 134-7401 Thermostat Housing Bolt Kit for CHEVROLET LS. 20mm UHL. 8740. 12pt ymm_18 000˝ Thread Diameter-Pitch 1/4-20 GripAvailable 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
US$ 59.95
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US$ 159.50
US$ 25.00
US$ 199.00