Availability
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!
Ball Hone, Valve Guide, Silicon Carbide, 240 Grit, 5/16 in. Diameter, Each
Part Number: KPM-GH-3125
Estimated Ship Date: Today
Estimated Ship Date: Today
Ball Hone, Valve Guide, Silicon Carbide, 240 Grit, 3/8 in. Diameter, Each
Part Number: KPM-GH-3750
Estimated Ship Date: Today
Estimated Ship Date: 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: Today
Estimated Ship Date: Today
Valve Stem Installation Protector, Exhaust Only, 0.344 in. Stem Diameter, Harley-Davidson®, Each
Part Number: KPM-20-20638
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, for use on Honda®, Pair
Part Number: KPM-30-4016
Not Yet Reviewed
Estimated Ship Date: Oct 21, 2025 if ordered today
Estimated Ship Date: Oct 21, 2025 if ordered today
Valve Guide, Powersports, Bronze, Exhaust, Intake, Each
Part Number: KPM-60-60020
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 27.00mm I.D., 36.50mm O.D., Each
Part Number: KPM-10-SB365
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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: Tomorrow if ordered today
Estimated Ship Date: Tomorrow 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: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
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: Today
Estimated Ship Date: Today
Valve Springs, Lightweight Racing, Dual, Steel Retainers, Steel Locks, Harley-Davidson®, Kit
Part Number: KPM-20-20450
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, 0.500 in. Maximum Lift, Yamaha, Pair
Part Number: KPM-80-1017
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Black Diamond, Stainless Steel, Harley-Davidson®, Each
Part Number: KPM-20-20742
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
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: Tomorrow if ordered today
Estimated Ship Date: Tomorrow 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: Today
Estimated Ship Date: Today
Tappet Block, Bronze, Triumph, Each
Part Number: KPM-70-0448
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Racing Spring Kit, HT Steel, 0.600"" Lift, HD®, Shovelhead 80"
Part Number: KPM-20-21150
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Valve Guide, Powersports, Bronze, Exhaust, Intake, Each
Part Number: KPM-70-0333
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow 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: Oct 16, 2025 if ordered today
Estimated Ship Date: Oct 16, 2025 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: Oct 16, 2025 if ordered today
Estimated Ship Date: Oct 16, 2025 if ordered today
VALVE
Part Number: KPM-60-60010H
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
VALVE
Part Number: KPM-60-60008H
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Valve Stem Installation Protector, 0.375 in. Stem Diameter, Harley-Davidson®, Each
Part Number: KPM-20-20636
Not Yet Reviewed
Estimated Ship Date: Oct 21, 2025 if ordered today
Estimated Ship Date: Oct 21, 2025 if ordered today
Valve Springs, High Performance Turbo Racing, Dual, Titanium Retainers, Arctic Cat, Kit
Part Number: KPM-88-88100
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Powersports, Black Diamond, EV8 Stainless Steel, Intake, Each
Part Number: KPM-30-31330
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
