Description
If you are going to be running boost levels over 9 psi, we recommend you upgrade your head bolts to these made by ARP. They are chromoly with a black oxide finish and rated at 180,000 psi–15 percent stronger than Grade 8 fasteners.
Jeep 4.0 ARP Head Bolt Kit (1987-2006)
$86.98
NOTE! The supply/labor shortage has caused us delays in manufacturing. We cannot guarantee ANY shipping times but we will do the best we can. Accessory orders will ship faster than full supercharger kits.
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