Motorcycle / Harley Cylinder Heads & Parts - Evo

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View cart “AVV Valve Spring Shims – 0.015in. Thick. Fits Big Twin 1984-2004. Pack of 20.” has been added to your cart.

Showing 1–30 of 45 results

Part No: AV-K312420
AVV OEM Style Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.
$13.00 Add to cart
In stock
Part No: AV-HD11
AVV Intake Valve. Fits Big Twin 1984-2004. OEM Replacement.
$56.00 Add to cart
In stock
Part No: AV-V312421
AVV Viton Style Valve Guide Seals Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.
$12.00 Add to cart
In stock
Part No: AV-JCR-10A
AVV Compression Release Valves – Sold as a Pair. Overall Length = 1.080in. x Thread Length = 0.425in.
$122.00 Add to cart
In stock
Part No: JGI-18001-83-A
James Gaskets Inc Valve Guide Seals. Fits Big Twin 1984-2004 & Sportster 1984-2004.
$17.00 Add to cart
Available on back-order
Part No: AV-K312530
AVV Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003 using AV&V Guides.
$13.00 Add to cart
In stock
Part No: SS90-4914
S&S Electric Compression Release Assembly. Replacement for Kit # SS90-4915.
$361.00 Add to cart
In stock
Part No: B84302
Engine Breather Kit Fits Big Twin Evolution & Twin Cam 1993/Later
$155.00 Add to cart
In stock
Part No: AV-VG5600S
AVV Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter. OEM Replacement.
$20.00 Add to cart
In stock
Part No: AV-VG5601S
AVV Oversize Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2004. +.001in. Outside Diameter. OEM Replacement.
$20.00 Add to cart
Available on back-order
Part No: AV-VG5700S
AVV Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter. OEM Replacement.
$20.00 Add to cart
Available on back-order
Part No: AV-VG5701S
AVV Oversize Exhaust Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2004. +.001in. Outside Diameter. OEM Replacement.
$20.00 Add to cart
Available on back-order
Part No: CM-2011-8
Colony Machine Head Bolts with Polished 12 Point – Chrome. Fits Evo Big Twin 1985-1991, Sportster 1986-1992 & S&S Heads.
$219.00 Add to cart
In stock
Part No: SS50-0333
S&S Head Bolt Covers. Fits S&S Head Bolts.
$171.00 Add to cart
Available on back-order
Part No: AV-VG5602
AVV Oversize H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.002in. Outside Diameter.
$20.00 Add to cart
In stock
Part No: FE-1120
Feuling 585in. Lift ECONO Performance Beehive Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.
$225.00 Add to cart
In stock
Part No: AV-V312531
AVV Viton Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003 using AV&V Guides.
$13.00 Add to cart
In stock
Part No: AV-VSK675T
AVV Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .675in. Lift. Titanium Retainers!
$590.00 Add to cart
In stock
Part No: AV-VSK6500
AVV Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .650in. Lift.
$249.00 Add to cart
In stock
Part No: AV-VSK650S
AVV Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .650in. Lift.
$321.00 Add to cart
In stock
Part No: AV-VSK600S
AVV Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .600in. Lift.
$248.00 Add to cart
In stock
Part No: AV-VSK6000S
AVV Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .600in. Lift.
$246.00 Add to cart
In stock
Part No: SS90-2000
S&S Intake Valve. Fits 89cc or 91cc S&S Heads.
$77.00 Add to cart
Available on back-order
Part No: AV-2150
AVV Intake Valve. Fits Jims 120in. & 131in. Heads. High Flow Oversize Valve.
$62.00 Add to cart
In stock
Part No: AV-2020A
AVV Intake Valve. Fits Merch Heads.
$33.00 Add to cart
In stock
Part No: AV-1940
AVV Oversize Intake Valve. Fits Big Twin 1984-2004. High Flow Oversize Valve.
$56.00 Add to cart
In stock
Part No: AV-1900
AVV Oversize Intake Valve. Fits Big Twin 1984-2004. High Flow .055in. Oversize Valve.
$56.00 Add to cart
In stock
Part No: AV-VG5600
AVV H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter.
$20.00 Add to cart
In stock
Part No: AV-VG5625
AVV Oversize H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.025in. Outside Diameter.
$11.00 Add to cart
In stock
Part No: AV-VG5604
AVV Oversize H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. +.004in. Outside Diameter.
$11.00 Add to cart
In stock

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Exhaust System 2:2

EXHAUST MUFFLERS

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Product Categories

Product brand

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

AVV Intake Valve. Fits Big Twin 1984-2004. OEM Replacement.

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

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

James Gaskets Inc Valve Guide Seals. Fits Big Twin 1984-2004 & Sportster 1984-2004.

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

S&S Electric Compression Release Assembly. Replacement for Kit # SS90-4915.

Engine Breather Kit Fits Big Twin Evolution & Twin Cam 1993/Later

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

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

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

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

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

S&S Head Bolt Covers. Fits S&S Head Bolts.

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

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

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

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

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

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

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

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

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

AVV Intake Valve. Fits Jims 120in. & 131in. Heads. High Flow Oversize Valve.

AVV Intake Valve. Fits Merch Heads.

AVV Oversize Intake Valve. Fits Big Twin 1984-2004. High Flow Oversize Valve.

AVV Oversize Intake Valve. Fits Big Twin 1984-2004. High Flow .055in. Oversize Valve.

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

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