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Washers evenly distribute the load of a threaded fastener and without them you won't get the correct head bolt tension. Pioneer head bolt washers offer an exact fit without compromise. These quality made washers feature hardened steel construction and a black oxide finish. Choose quality and value to complement your head bolts with Pioneer washers.
( 2 )
$17.99
Pioneer has the most complete coverage of early and late model replacement cylinder head fasteners. These bolts are manufactured to meet or exceed OEM specifications. Torque-to-yield fasteners on many late-model applications must be replaced to avoid premature head gasket failure. Order the hardware set recommended for your application.
( 15 )
$39.99
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$47.99
Replace your old or worn-out connecting rod nuts with these OEM replacements from Pioneer, Inc. You can count on Pioneer for the replacement hardware that you need.
Not Yet Reviewed
$17.99
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$134.99
Pioneer cylinder head bolt washers are exact fit, no-compromise replacements. These steel fasteners are available in sets of different quantities and individually.
Not Yet Reviewed
$29.99
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