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Kibblewhite Precision Machining, Inc.
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 Springs, Dual, for use on Honda®, Pair
Part Number: KPM-30-4016
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Valve Stem Installation Protector, Exhaust Only, 0.344 in. Stem Diameter, Harley-Davidson®, Each
Part Number: KPM-20-20638
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ball Hone, Valve Guide, Silicon Carbide, 240 Grit, 5/16 in. Diameter, Each
Part Number: KPM-GH-3125
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ball Hone, Valve Guide, Silicon Carbide, 240 Grit, 3/8 in. Diameter, Each
Part Number: KPM-GH-3750
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve, Powersports, Black Diamond, EV8 Stainless Steel, Intake, Each
Part Number: KPM-30-30228B
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Valve Seat, Nickel Aluminum-bronze, 9.50mm Thick, 20.00mm I.D., 28.00mm O.D., Each
Part Number: KPM-10-SB280
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Valve Seat, Nickel Aluminum-bronze, 9.00mm Thick, 16.00mm I.D., 24.00mm O.D., Each
Part Number: KPM-10-SB240
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Valve Guide, Powersports, Bronze, Exhaust, Intake, Each
Part Number: KPM-60-60020
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Valve Stem Installation Protector, 0.375 in. Stem Diameter, Harley-Davidson®, Each
Part Number: KPM-20-20639
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 28.00mm I.D., 37.50mm O.D., Each
Part Number: KPM-10-SB375
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Tappet Block, Bronze, Triumph, Each
Part Number: KPM-70-0448
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 34.50mm I.D., 45.00mm O.D., Each
Part Number: KPM-10-SB450
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Guide, Powersports, Bronze, Exhaust, Intake, Each
Part Number: KPM-70-0333
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
VALVE
Part Number: KPM-60-60010H
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
VALVE
Part Number: KPM-60-60008H
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Valve, White Diamond Stainless, +1mm O/S IN, BRP®, Rotax ACE 900cc Triples, 2014-'20
Part Number: KPM-91-91313H
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Guide, Bronze, Intake, 0.177 in. Stem Diameter, Stock Outside Diameter, Yamaha, Each
Part Number: KPM-80-80110
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Valve Springs, Dual, 0.440 in. Maximum Lift, Yamaha, Set of 8
Part Number: KPM-80-0449
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Cyl. Head Serv. Kit, Polaris®, RZR XP1000, 2015-2019
Part Number: KPM-82-83150
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Valve, Powersports, Black Diamond, EV8 Stainless Steel, Intake, Each
Part Number: KPM-30-31330
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Valve, Black Diamond, Stainless Steel, Harley-Davidson®, Each
Part Number: KPM-20-20742
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Valve, White Diamond® Inconel, +4.0mm O/S EX, Harley-Davidson®, Milwaukee-Eight, 2017-'24
Part Number: KPM-20-21065K
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Valve, White Diamond® Stainless, +4.0mm O/S IN, Harley-Davidson®, Milwaukee-Eight, 2017-'24
Part Number: KPM-20-21063H
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 33.00mm I.D., 43.00mm O.D., Each
Part Number: KPM-10-SB430
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Springs, Dual, 0.490 in. Maximum Lift, Suzuki, Set of 16
Part Number: KPM-60-60560
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
