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Standard size replacement. Dimensions: 1.565" head dia. x 0.3095" stem dia. Standard overall length. Severe Duty valves. Proven quality over many years. Manufactured from high temperature stainless alloy to a perfect finish. Manley valves feature swirl polished, performance orientated shapes and durable chrome plated stems. Up to 30% weight reduction over stock components. Manley's 'Severe Duty' valves insure a stable valve train, even at high R.P.M.'s.
Manley

Manley, Severe Duty stainless valve, exhaust. STD

#501277

Stock:Yes

Standard size replacement with oversized head. Dimensions: 1.625" head dia. x .2755" stem dia. x 4.520" overall length. Race Master valves are manufactured of stainless XH-426 for exhaust and stainless NK-842 for intake and offer great ultimate tensile strength, combining superior quality at a competative price. Okay for stock or racing upto 8000 RPM.
Manley

Manley, Race Master stainless valves, exhaust. Oversize

#501287

Stock:Yes

Titanium top collars. Standard size replacement, installs without machining. Kit includes Race Master valves, performance double spring assemblies, steel or titanium top collars and a complete set of Manley's fully machined chromoly valve keys. Race Master valves are manufactured of stainless XH-426 for exhaust and stainless NK-842 for intake and offer great ultimate tensile strength, combining superior quality at a competative price. Okay for stock or racing upto 8000 RPM.
Manley

Manley, Race Master valve kit. Stock - .650" valve lift

#501289

Stock:Yes

Low profile for +.050" spring travel. Chromoly, black oxided. Precision re-engineered to offer installation advantages and manufactured of special heat treated chromoly material that has been black oxided. Will fit OEM, Manley and many aftermarket manufacturers valve springs.
Manley

Manley, lower valve spring collar set. +.050"

#513782

Stock:Yes

Low profile for +.030" spring travel. Chromoly, black oxided. Precision re-engineered to offer installation advantages and manufactured of special heat treated chromoly material that has been black oxided. Will fit OEM, Manley and many aftermarket manufacturers valve springs.
Manley

Manley, lower valve spring collar set. +.030"

#513787

Stock:Yes

With 3/8" (9.525mm) ø pilot, will give upto 600" valve lift. 5/16" (7.9375mm) pilot is required for thin stem valves. Used to lower the lower valve spring collar in high lift applications where spring travel is insufficient or spring pressure too high. Note: See 516675 for 5/16" (7.9375mm) pilot and 516676 for 11/32" (8.7313mm) pilot.
Manley

Manley, valve seat spring cutter

#513741

Stock:Yes

11/32" (8.7313mm) ø pilot. Fits all Manley valve spring seat cutters.
Manley

Manley, 11/32" pilot only. For valve spring cutter

#516676

Stock:No

With 5/16" (7.9375mm) ø pilot. Fits all Manley spring seat cutters. 5/16" is for use with thin stem valves and valve guides on Shovels and is stock on some other models. Note: See 516675 (5/16" / 7.9375mm) and 516676 (11/32" / 8.7313mm) for additional pilots.
Manley

Manley, 5/16" pilot only. For valve spring cutter

#516675

Stock:Yes

Standard size replacement. Dimensions: 1.813" head dia. x .309" stem dia. Standard overall length. Severe Duty valves. Proven quality over many years. Manufactured from high temperature stainless alloy to a perfect finish. Manley valves feature swirl polished, performance orientated shapes and durable chrome plated stems. Up to 30% weight reduction over stock components. Manley's 'Severe Duty' valves insure a stable valve train, even at high R.P.M.'s.
Manley

Manley, Severe Duty stainless valves, intake. STD

#513840

Stock:Yes

OEM style replacement precision machined titanium valve spring top collars. Manley suggests the use of titanium top collars on high lift applications to provide increased strength and reduced inertia mass which allows running higher R.P.M.'s without valve float.
Manley

Manley, valve spring top collar set. Titanium

#513884

Stock:Yes

Includes titanium top collars, steel lower collars, valve springs and a valve key set. Machining required to lower the valve guide to avoid interference with the top collar. Special 3-spring design with interference fit to reduce harmonics and control spring surge. Springs have more pressure than stock. Pressure: 180lbs - 1.600" / 365lbs -1.100" / 415lbs - .950". Coil bind: .850"
Manley

Manley, high lift valve spring kit. .500" to .650" lift

#514001

Stock:Yes

Used for 883-1200 conversion. Valve length is same as stock 883 Sportster, valve head diameter is same as stock (larger) 1200cc Sportster models. This improves breathing so you can achieve full benefits from the 883 - 1200 conversion. Dimensions: 1.715" head dia. x .3100" stem dia. Standard overall length. Severe Duty valves. Proven quality over many years. Manufactured from high temperature stainless alloy to a perfect finish. Manley valves feature swirl polished, performance orientated shapes and durable chrome plated stems. Up to 30% weight reduction over stock components. Manley's 'Severe Duty' valves insure a stable valve train, even at high R.P.M.'s.
Manley

Manley, Severe Duty stainless valves, intake. Conversion

#513861

Stock:Yes

OEM style replacement precision machined steel valve spring top collars.
Manley

Manley, valve spring top collar set. Steel

#513881

Stock:Yes

With 24 seals. Comes with with built-in spring-loaded Viton wipers. Valve stem seals can be used, and are recommended, on all applications. They will help control oil consumption in any type H-D engine. Note: Valve seal installation tools are not included and must be purchased separately when required.
Manley

Manley, valve guide seal set. Viton (24)

#513976

Stock:Yes

Incl. steel top collars and dual spring style valve springs. No machining required for installation. 20% more pressure than stock and suitable for stock to .490" lift applications. Valve springs have an interference fit to reduce harmonics and control spring surge. Pressure: 85lbs@1.310", 295lbs@.820". Coil bind: .790".
Manley

Manley, valve spring kit. Std to .490" lift

#513991

Stock:Yes

Includes titanium top collars, steel lower collars and valve springs. No machining required for installation. Titanium top collars are considerably lighter than their steel counterparts and will therefore allow higher engine revs. Can be used for stock replacement and up to .495" lift. Pressure: 160lbs@1.480". 315lbs@.985". Coil bind: .880". Note: Valve keys are not included.
Manley

Manley, valve spring. Stock to .495" lift

#513992

Stock:Yes

Used for 883-1200 conversion. Valve length is same as stock 883 Sportster, valve head diameter is same as stock (larger) 1200cc Sportster models. This improves breathing so you can achieve full benefits from the 883 - 1200 conversion. Dimensions: 1.48" head dia. x .3095" stem dia. Standard overall length. Severe Duty valves. Proven quality over many years. Manufactured from high temperature stainless alloy to a perfect finish. Manley valves feature swirl polished, performance orientated shapes and durable chrome plated stems. Up to 30% weight reduction over stock components. Manley's 'Severe Duty' valves insure a stable valve train, even at high R.P.M.'s.
Manley

Manley, Severe Duty stainless valves, exhaust. Conversion

#513862

Stock:Yes

OEM style replacement precision machined titanium valve spring top collars. Manley suggests the use of titanium top collars on high lift applications to provide increased strength and reduced inertia mass which allows running higher R.P.M.'s without valve float.
Manley

Manley, valve spring top collar set. Titanium

#513888

Stock:Yes

With 24 seals. Comes with with built-in spring-loaded Viton wipers. Valve stem seals can be used, and are recommended, on all applications. They will help control oil consumption in any type H-D engine. Note: Valve seal installation tools are not included and must be purchased separately when required.
Manley

Manley, valve guide seal set. Viton (24)

#513982

Stock:Yes

Stock style replacement. Heat treated, black oxided and 100% machined from a special chromoly material. Each valve keeper is designed to work with stock, Manley and most aftermarket top collars. Includes 4 pairs of valve keepers, to service one engine.
Manley

Manley, valve key set (8)

#514006

Stock:No