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Interested in a new exhaust system for your LMM Duramax
This easy installation only takes about 30 minutes
bolt-on upgrade that requires no cutting or modifications
By making the throttle respond faster
ARP Diesel Head Stud Kit 83-87 6.9L Ford Diesel 150-4069 Bosch-0986437303 Interested in a new exhaustIf you are running an excess amount of boost in your 6. 9L Ford Diesel engine, your stock head bolts are in serious danger of stretching, causing head gasket failure. ARP diesel head studs are good insurance against head gasket failure. Don't let a blown head gasket ruin your day at the track. It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply
