Cylinder Heads

Cyl Stud Kit, Yamaha®, Various 400/426/450's, 1998-2013

Part Number: KPM-80-82650

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Cyl Stud Kit, Yamaha®, Various 450's, 2007-2020

Part Number: KPM-80-82800

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Dowel Pin, Steel (Pkg. of 20), 0.4365" OD

Part Number: KPM-83080-20

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Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-80-8100

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Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-80-8101

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-80-80361

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Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-80-80369

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Valve Guide, Bronze, Intake, 0.314 in. Stem Diameter, Stock.Outside Diameter, Yamaha, Each

Part Number: KPM-80-80370

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Valve Guide, Bronze, Intake, 0.314 in. Stem Diameter, + .001 in..Outside Diameter, Yamaha, Each

Part Number: KPM-80-80371

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Valve Guide, Bronze, Intake, 0.314 in. Stem Diameter, + .002 in..Outside Diameter, Yamaha, Each

Part Number: KPM-80-80372

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Valve Guide, Bronze, Intake, 0.314 in. Stem Diameter, + .010 in..Outside Diameter, Yamaha, Each

Part Number: KPM-80-80379

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Valve Seat, Nickel Aluminum-bronze, 11.50mm Thick, 39.00mm I.D., 50.00mm O.D., Each

Part Number: KPM-10-SB500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow if ordered today

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Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 35.50mm I.D., 46.00mm O.D., Each

Part Number: KPM-10-SB460

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Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 36.50mm I.D., 47.00mm O.D., Each

Part Number: KPM-10-SB470

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Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 38.50mm I.D., 49.00mm O.D., Each

Part Number: KPM-10-SB490

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Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 37.50mm I.D., 48.00mm O.D., Each

Part Number: KPM-10-SB480

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S&S Cycle 1984+ BT Head Bolt Kit

Part Number: SSY-93-3011

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Estimated Ship Date: Sep 30, 2025 if ordered today

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GUIDE, VALVE, 2013-2020

Part Number: MOP-68233518AA

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Cylinder Head Bolts, Stainless Steel, Hex Head, Chevy, Big Block, Set of 8

Part Number: ARP-435-3605

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Estimated Ship Date: Oct 8, 2025 if ordered today

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HEAD BOLT WASHERS

Part Number: STF-30395

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Estimated Ship Date: Oct 3, 2025 if ordered today

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HEAD BOLT WASHERS

Part Number: STF-30405

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Estimated Ship Date: Oct 3, 2025 if ordered today

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HEAD BOLT WASHERS

Part Number: STF-30415

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Head Stud Kit

Part Number: PIO-851001

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Cylinder Head Fasteners, Replacement, Bolt Style, Hex Head, Steel, Natural, Chevrolet, Pontiac, Set of 30

Part Number: PIO-S-350LS1

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Cylinder Head Fasteners

Part Number: PIO-851204

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