Cylinder Heads & Parts - Evo

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  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .660in. Lift – Kibblewhite

  Cylinder Heads & Parts - Evo

  $232.00

  SKU: KPM-20-21500

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  In Stock

  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .650in. Lift – Kibblewhite

  Cylinder Heads & Parts - Evo

  $246.00

  SKU: KPM-20-21650

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  In Stock

  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .610in. Lift – Kibblewhite

  Cylinder Heads & Parts - Evo

  $207.00

  SKU: KPM-20-21300

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  In Stock

  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .600in. Lift – Kibblewhite

  Cylinder Heads & Parts - Evo

  $229.00

  SKU: KPM-20-20132

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  In Stock

  Valve Kit. Fits Evolution Big Twin 1984-1999 – Kibblewhite

  Cylinder Heads & Parts - Evo

  $175.00

  SKU: KPM-20-22600

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  In Stock

  Intake Valve. Fits Evolution Big Twin 1984-1999. OEM Replacement – Kibblewhite

  Cylinder Heads & Parts - Evo

  $46.00

  SKU: KPM-20-4171

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  In Stock

  Oversize Intake Valve. Fits Big Twin 1984-2004. High Flow .100in. Oversize Valve – Kibblewhite

  Cylinder Heads & Parts - Evo

  $46.00

  SKU: KPM-20-20910

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  In Stock

  Intake & Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter. OEM Replacement. – Kibblewhite

  Cylinder Heads & Parts - Evo

  $23.00

  SKU: KPM-20-4320C

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  In Stock

  Exhaust Valve. Fits Evolution Big Twin 1984-1999. OEM Replacement – Kibblewhite

  Cylinder Heads & Parts - Evo

  $46.00

  SKU: KPM-20-4170

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  In Stock

  Exhaust Intake Valve. Fits Big Twin 1984-2004. High Flow .045in. Oversize Valve – Kibblewhite

  Cylinder Heads & Parts - Evo

  $46.00

  SKU: KPM-20-20925

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  In Stock

  OEM Style Valve Guide Seals – Viton. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003 – Kibblewhite

  Cylinder Heads & Parts - Evo

  $12.00

  SKU: KPM-71010-4

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  In Stock

  Compression Release Valves – Sold as a Pair. Overall Length = 1.400in. x Thread Length = 0.350in. – Kibblewhite

  Cylinder Heads & Parts - Evo

  $92.00

  SKU: KPM-20-21250

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  In Stock

  Valve Guide Seals. Fits Twin Cam 2005-2017 & Sportster 2004-2021. OEM Style. – Cometic Gaskets

  Cylinder Heads & Parts - Evo

  $27.00

  SKU: CG-C9153-4

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  In Stock

  Valve Guide Seals. Fits Big Twin 1984-2004 & Sportster 1986-2004. – Cometic Gaskets

  Cylinder Heads & Parts - Evo

  $16.00

  SKU: CG-C9836-4

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  In Stock

  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .675in. Lift. Titanium Retainers! – AV&V

  Cylinder Heads & Parts - Evo

  $590.00

  SKU: AV-VSK675T

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  In Stock

  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .650in. Lift. – AV&V

  Cylinder Heads & Parts - Evo

  $249.00

  SKU: AV-VSK6500

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  In Stock

  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .650in. Lift. – AV&V

  Cylinder Heads & Parts - Evo

  $321.00

  SKU: AV-VSK650S

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  In Stock

  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .600in. Lift. – AV&V

  Cylinder Heads & Parts - Evo

  $248.00

  SKU: AV-VSK600S

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  In Stock

  Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .600in. Lift. – AV&V

  Cylinder Heads & Parts - Evo

  $246.00

  SKU: AV-VSK6000S

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  In Stock

  585in. Lift ECONO Performance Beehive Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. – Feuling

  Cylinder Heads & Parts - Evo

  $383.00

  SKU: FE-1120

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  In Stock

  Intake Valve. Fits 89cc or 91cc S&S Heads. – S&S

  Cylinder Heads & Parts - Evo

  $74.00

  SKU: SS90-2000

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  Sale! In Stock

  Intake Valve. Fits Merch Heads. – AV&V

  Cylinder Heads & Parts - Evo

  $42.90 Original price was: $42.90.$33.00Current price is: $33.00.

  SKU: AV-2020A

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  In Stock

  Oversize Intake Valve. Fits Big Twin 1984-2004. High Flow Oversize Valve. – AV&V

  Cylinder Heads & Parts - Evo

  $56.00

  SKU: AV-1940

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  In Stock

  Intake Valve. Fits Big Twin 1984-2004. OEM Replacement. – AV&V

  Cylinder Heads & Parts - Evo

  $56.00

  SKU: AV-HD11

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  In Stock

  Oversize Intake Valve. Fits Big Twin 1984-2004. High Flow .055in. Oversize Valve. – AV&V

  Cylinder Heads & Parts - Evo

  $56.00

  SKU: AV-1900

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  In Stock

  H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter. – AV&V

  Cylinder Heads & Parts - Evo

  $20.00

  SKU: AV-VG5600

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  Sale! In Stock

  Oversize H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.025in. Outside Diameter. – AV&V

  Cylinder Heads & Parts - Evo

  $14.30 Original price was: $14.30.$11.00Current price is: $11.00.

  SKU: AV-VG5625

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  Sale! In Stock

  Oversize H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.004in. Outside Diameter. – AV&V

  Cylinder Heads & Parts - Evo

  $14.30 Original price was: $14.30.$11.00Current price is: $11.00.

  SKU: AV-VG5604

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  In Stock

  Oversize H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.002in. Outside Diameter. – AV&V

  Cylinder Heads & Parts - Evo

  $20.00

  SKU: AV-VG5602

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  In Stock

  Oversize Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2004. +.001in. Outside Diameter. OEM Replacement. – AV&V

  Cylinder Heads & Parts - Evo

  $20.00

  SKU: AV-VG5601S

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  In Stock

  H/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter. – AV&V

  Cylinder Heads & Parts - Evo

  $20.00

  SKU: AV-VG5700

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  Sale! In Stock

  Oversize H/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.025in. Outside Diameter. – AV&V

  Cylinder Heads & Parts - Evo

  $14.30 Original price was: $14.30.$11.00Current price is: $11.00.

  SKU: AV-VG5725

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  Sale! In Stock

  Oversize H/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.004in. Outside Diameter. – AV&V

  Cylinder Heads & Parts - Evo

  $14.30 Original price was: $14.30.$11.00Current price is: $11.00.

  SKU: AV-VG5704

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  In Stock

  Oversize H/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.002in. Outside Diameter. – AV&V

  Cylinder Heads & Parts - Evo

  $20.00

  SKU: AV-VG5702

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  In Stock

  Oversize Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2004. +.001in. Outside Diameter. OEM Replacement. – AV&V

  Cylinder Heads & Parts - Evo

  $20.00

  SKU: AV-VG5701S

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  In Stock

  Exhaust Valve. Fits 89cc or 91cc S&S Heads. – S&S

  Cylinder Heads & Parts - Evo

  $147.00

  SKU: SS90-2001

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  In Stock

  Exhaust Valve. Fits Big Twin 1984-1999. OEM Replacement. – AV&V

  Cylinder Heads & Parts - Evo

  $56.00

  SKU: AV-HD10

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  In Stock

  Compression Release Solenoid Cap – Silicone. – S&S

  Cylinder Heads & Parts - Evo

  $18.00

  SKU: SS55-1009

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  Sale! In Stock

  Valve Spring Shims – 0.015in. Thick. Fits Big Twin 1984-2004. Pack of 20. – AV&V

  Cylinder Heads & Parts - Evo

  $29.90 Original price was: $29.90.$23.00Current price is: $23.00.

  SKU: AV-VSS5015

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  In Stock

  Viton Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003 using AV&V Guides. – AV&V

  Cylinder Heads & Parts - Evo

  $13.00

  SKU: AV-V312531

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  In Stock

  Viton Style Valve Guide Seals Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. – AV&V

  Cylinder Heads & Parts - Evo

  $12.00

  SKU: AV-V312421

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  In Stock

  Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003 using AV&V Guides. – AV&V

  Cylinder Heads & Parts - Evo

  $13.00

  SKU: AV-K312530

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  In Stock

  Super Stock Cylinder Head Kit – Silver. Fits Big Twin 1986-1999, Requires S&S Pistons – S&S

  Cylinder Heads & Parts - Evo

  $3,230.00

  SKU: SS90-1004

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  In Stock

  Head Dowel. Fits Evo 1984-1999 & Sportster 1986-2021. – S&S

  Cylinder Heads & Parts - Evo

  $15.00

  SKU: SS50-8023

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  In Stock

  Head Bolts with Polished 12 Point – Chrome. Fits Evo Big Twin 1985-1991, Sportster 1986-1992 & S&S Heads. – Colony Machine

  Cylinder Heads & Parts - Evo

  $219.00

  SKU: CM-2011-8

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  In Stock

  Compression Release Valves – Sold as a Pair. Overall Length = 1.080in. x Thread Length = 0.425in. – AV&V

  Cylinder Heads & Parts - Evo

  $122.00

  SKU: AV-JCR-10A

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  In Stock

  Electric Compression Release Kit. – S&S

  Cylinder Heads & Parts - Evo

  $804.00

  SKU: SS90-4915

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