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Kibblewhite Precision Machining (KPMI)
The World Standard in Precision Powersports Valvetrain Components.
AUTHORITY // KPMI
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AUTHENTIC MANUFACTURER PROFILE
About Kibblewhite Precision Machining (KPMI)
Founded in 1939 by Will Kibblewhite in Northern California, KPMI is the world standard in precision valvetrain engineering, manufacturing Black Diamond stainless steel valves and lightweight racing valvetrain systems.
Founded
1939
Corporate Headquarters
Pacifica, California, USA
Core Product Specialties
Black Diamond Stainless ValvesTitanium Valve Spring RetainersDual Valve SpringsBronze Valve Guides
Proprietary Engineering & Standards
One-piece forged stainless steel valves treated with proprietary multi-stage Black Diamond process
High-purity titanium retainers reducing valvetrain reciprocating weight and eliminating valve float
Dual-wound chrome silicon valve springs engineered for extreme cam lift and high-RPM stability
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All Kibblewhite Precision Machining (KPMI) Products
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KPMI
KPMI Top End Service Kit
Engine Mechanical & Internals
$660.95
IN STOCK
KPMI
KPMI BEEHIVE VALVE SPRING KIT .640 LIFT M8`17-24 NON VVT
Engine Mechanical & Internals
$518.25$539.84
4% OFF
KPMI
KPMI BEEHIVE VALVE SPRING KIT .550 LIFT M8`17-24 NON VVT
Engine Mechanical & Internals
$319.63$332.95
4% OFF
KPMI
KPMI Cylinder Stud Kits - Black
Engine Mechanical & Internals
$187.95
IN STOCK
KPMI
KPMI Intake Valve Spring Kit
Engine Mechanical & Internals
$199.24$218.95
9% OFF
KPMI
KPMI Valve Spring Kit
Engine Mechanical & Internals
$148.95
IN STOCK
KPMI
KPMI H.T. Steel Rocker Arm Tower Stud Kit
Engine Mechanical & Internals
$129.95
IN STOCK
KPMI
KPMI Racing Valve Spring Kit
Engine Mechanical & Internals
$229.95
IN STOCK
KPMI
KPMI Compression Releases
Engine Mechanical & Internals
$49.95
IN STOCK
KPMI
KPMI Clutch Spring
Drive Chains & Belts
$49.95
IN STOCK
KPMI
KPMI BLACK DIAMOND O/S INT. VALVE EVO/TWIN CAM `84-04
Engine Mechanical & Internals
$40.27$41.95
4% OFF
KPMI
KPMI EXHAUST VALVE WHITE DIAMOND SS
Engine Mechanical & Internals
$37.95
IN STOCK
KPMI
KPMI Rocker Arm Bushing
Engine Mechanical & Internals
$33.95
IN STOCK
KPMI
KPMI White Diamond Exhaust Valve
Engine Mechanical & Internals
$32.78
IN STOCK
KPMI
KPMI White Diamond Intake Valve
Engine Mechanical & Internals
$32.78
IN STOCK
KPMI
KPMI Kicker Shaft Bushing
Engine Mechanical & Internals
$30.95
IN STOCK
KPMI
KPMI Intake Valve
Engine Mechanical & Internals
$37.95
IN STOCK
KPMI
KPMI Black Diamond Exhaust Valve
Engine Mechanical & Internals
$40.27$41.95
4% OFF
KPMI
KPMI Black Diamond Intake Valve
Engine Mechanical & Internals
$29.95
IN STOCK
KPMI
KPMI Cylinder Stud Kits - Standard
Engine Mechanical & Internals
$171.95
IN STOCK100% FACTORY AUTHENTICATED
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