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Kibblewhite Precision Machining, Inc.—or KPMI®—is a leading maker of valvetrain components for ATVs, UTVs, motorcycles, and other vehicles. Summit Racing...
Kibblewhite Precision Machining, Inc.—or KPMI®—is a leading maker of valvetrain components for ATVs, UTVs, motorcycles, and other vehicles. Summit Racing carries an array of Kibblewhite® valvetrain components, including valves, valve springs and valve spring kits, valve guides, stem seals, seats, collars, bushings, and more! Find robust valvetrain parts that will help get you the most power out of your machine. Order today from Summit Racing!
Kibblewhite Precision Machining, Inc.—or KPMI®—is a leading maker of valvetrain components for ATVs, UTVs, motorcycles, and other vehicles. Summit Racing carries an array of Kibblewhite® valvetrain components, including valves, valve springs and valve spring kits, valve guides, stem seals, seats, collars, bushings, and more! Find robust valvetrain parts that will help get you the most power out of your machine. Order today from Summit Racing!
Valve Spring Shims, Hardened, 0.265 in. Height, Harley-Davidson®, Set of 4
Part Number: KPM-20-20487
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Valve Springs, OEM Replacement, Single, Retainers, Locks, Harley-Davidson®, Kit
Part Number: KPM-20-20480
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Valve Springs, Lightweight Racing, Dual, Steel Retainers, Steel Locks, Harley-Davidson®, Kit
Part Number: KPM-20-20450
Not Yet Reviewed
Estimated Ship Date: Aug 13, 2025 if ordered today
Estimated Ship Date: Aug 13, 2025 if ordered today
Valve, Powersports, Black Diamond, EV8 Stainless Steel, Intake, Each
Part Number: KPM-20-20414
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Cylinder Head Studs, 8740 Chromoly, Black Anodized, Harley-Davidson®, Set of 8
Part Number: KPM-20-20412
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Springs, OEM Replacement, Dual, Steel Retainers, Harley-Davidson®, Kit
Part Number: KPM-20-20425
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Retainer, OEM Replacement, H.T. Steel, In/Ex, Harley-Davidson®, Knucklehead, 1936-'47
Part Number: KPM-20-20426
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Springs, Dual, 0.415 in. Maximum Lift, Harley-Davidson®, Set of 4
Part Number: KPM-20-20427
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Locators, Lower Collars, Heat-treated, Steel, Harley-Davidson®, Set of 4
Part Number: KPM-20-20428
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Keeper(s), OEM Replacement, H.T. Steel, In/Ex, Harley-Davidson®, Knucklehead, 1936-'47
Part Number: KPM-20-20429
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Springs, OEM Replacement, Dual, Steel Retainers, Harley-Davidson®, Kit
Part Number: KPM-20-20430
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Retainers, Steel, Harley-Davidson®, Set of 4
Part Number: KPM-20-20431
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Springs, Dual, 0.415 in. Maximum Lift, Harley-Davidson®, Set of 4
Part Number: KPM-20-20432
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Locators, Lower Collars, Heat-treated, Steel, Harley-Davidson®, Set of 4
Part Number: KPM-20-20433
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Locks, Keepers, Machined, Hardened Steel, Natural, Harley-Davidson®, Set of 4
Part Number: KPM-20-20434
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Springs, OEM Replacement, Dual, Steel Retainers, Harley-Davidson®, Kit
Part Number: KPM-20-20435
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Retainers, Steel, Harley-Davidson®, Set of 4
Part Number: KPM-20-20436
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Springs, Dual, 0.415 in. Maximum Lift, Harley-Davidson®, Set of 4
Part Number: KPM-20-20437
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Springs, OEM Replacement, Dual, Steel Retainers, Steel Locks, Harley-Davidson®, Kit
Part Number: KPM-20-20440
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Retainers, Steel, Harley-Davidson®, Set of 4
Part Number: KPM-20-20441
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Retainers, Steel, Harley-Davidson®, Set of 4
Part Number: KPM-20-20481
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Locators, Lower Collars, Heat-treated, Steel, Harley-Davidson®, Set of 4
Part Number: KPM-20-20485
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Locks, Keepers, Machined, Hardened Steel, Natural, Harley-Davidson®, Set of 4
Part Number: KPM-20-20489
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Locators, Lower Collars, Heat-treated, Steel, Harley-Davidson®, Set of 4
Part Number: KPM-20-20438
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Locks, Keepers, Machined, Hardened Steel, Natural, Harley-Davidson®, Set of 4
Part Number: KPM-20-20439
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
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