Wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat-treated, stress relieved and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass and operating rpm.
Spring Kit 0.600" Lift Hd Shovelhead '66 83
KPMI
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$142.95
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- SKU:
- 191-27012S
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KPMI
Spring Kit Replacement 0.415 Lift Shovelhead '66 83
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$129.95
Cometic Gasket
Cometic 66-83 Harley-Davidson Shovelheads Top End Gasket Kit
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$120.54
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KPMI
Kicker Shaft Bushings And Seal Shovelhead 66 83
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$30.95
KPMI
Guide Exhaust +0.001 Bronze Hd Shovelhead 78 83
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$30.95
KPMI
Guide Intake +0.001 Bronze Hd Shovelhead 78 83
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MSRP:
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$30.95
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