Cylinder Heads
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V-Twin - 16-0044 - Sav-A-Thread Tool Kit
Helicoil
MSRP: $78.28$76.41V-Twin - 16-0044 - Sav-A-Thread Tool KitDescriptionHeli-coil sav-a-thread tool kit for all spark plugs includes 14mm top, insertion tool and three inserts.Kit repairs spark plug holes for 14mm short or long reach plugs on aluminum heads. Fits:All...MSRP: $78.28$76.41 -
V-Twin - 16-0043 - Sav-A-Thread Tool 1/2 inch Insert
Helicoil
MSRP: $13.94$12.54V-Twin - 16-0043 - Sav-A-Thread Tool 1/2 inch InsertDescriptionHeli-coil sav-a-thread tool spark plug insert. Fits:All modelsAdditional Information UOM1 - EA ManufacturerHelicoil OriginUSA 2025 Catalog Pages676MSRP: $13.94$12.54 -
V-Twin - 16-0042 - Sav-A-Thread Tool 3/4 inch Insert
Helicoil
MSRP: $13.94$12.54V-Twin - 16-0042 - Sav-A-Thread Tool 3/4 inch InsertDescriptionSav-a-thread tool 3/4" spark plug insert. Fits:All modelsAdditional Information UOM1 - EA ManufacturerHelicoil OriginUSA 2025 Catalog Pages676MSRP: $13.94$12.54 -
V-Twin - 13-9523 - Valve Spring Set
V-Twin Mfg
$64.02V-Twin - 13-9523 - Valve Spring SetDescriptionReplica type valve spring set has 4 inner and 4 outer springs for Knuckleheads.Spring has an outer diameter that measures 1.638". Spring wire manufactured in Japan. Fits:EL 1936-1940FL 1941-1947Additional...$64.02 -
V-Twin - 13-9251 - High Lift Valve Springs
Andrews
MSRP: $75.22$67.69V-Twin - 13-9251 - High Lift Valve SpringsDescriptionAndrews high lift valve springs .550+, no machining required . Includes 4 inner and 4 outer springs.Sold as a 4 piece set. Fits:FLT 1999-2016XL 1986-UPFLST 1999-2017FXST 1999-2017FXR 1984-1994FXD...MSRP: $75.22$67.69 -
V-Twin - 13-9250 - HI-Lift Valve Spring Set
Andrews
MSRP: $77.63$69.87V-Twin - 13-9250 - HI-Lift Valve Spring SetDescriptionAndrews hi-lift valve spring setSold as a set of 4. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - SET ManufacturerAndrews OriginUSA 2025 Catalog Pages519MSRP: $77.63$69.87 -
V-Twin - 13-9226 - Valve Spring Kit
S&S Cycle
$321.00V-Twin - 13-9226 - Valve Spring KitDescriptionS&S valve spring kit is to be used with stock style guides and lower spring collars, 3/8" valves and stock keepers. Kit includes top collar and springs.By grinding .060 to .090 off the tops of the valve...$321.00 -
V-Twin - 13-9211 - Sifton Valve Spring Kit
Motorshop
$133.31V-Twin - 13-9211 - Sifton Valve Spring KitDescriptionSifton valve spring kit includes all springs, collars and keepers necessary. Fits:XL 1957-1981Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages853 Replacement...$133.31 -
V-Twin - 13-9207 - Sifton Valve Spring Kit
Eastern
MSRP: $79.08$77.10V-Twin - 13-9207 - Sifton Valve Spring KitDescriptionSifton valve spring kit includes all springs, collars and keepers necessary. Fits:XL 1983-1985Additional Information UOM1 - KIT ManufacturerEastern OriginUSA 2025 Catalog Pages853MSRP: $79.08$77.10 -
V-Twin - 13-9196 - Sifton Valve Spring Kit
Eastern
MSRP: $92.23$89.92V-Twin - 13-9196 - Sifton Valve Spring KitDescriptionSifton valve spring kit includes all springs, collars and keepers necessary. Fits:FXST 1984-1998XL 1986-UPFLT 1986-1998FXD 1991-1998FXR 1984-1994FLST 1986-1998Additional Information UOM1 - KIT ...MSRP: $92.23$89.92 -
V-Twin - 13-9195 - Valve Spring Kit
Motorshop
$94.99V-Twin - 13-9195 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:FXR 1982-1983FLT 1981-1983FL 1981-1984FX 1981-1984Additional Information UOM1 - KIT ManufacturerMotorshop ...$94.99 -
V-Twin - 13-9193 - Valve Spring Kit
Motorshop
$116.14V-Twin - 13-9193 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:FL 1948-1979FX 1971-1979Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages519 ...$116.14 -
V-Twin - 13-9192 - Valve Spring Kit Chrome
Sifton
$110.50V-Twin - 13-9192 - Valve Spring Kit ChromeDescriptionSifton chrome valve spring kit includes four outer springs, four inner springs, four lower collars, four upper collars, and four pair of keepers necessary for application. Fits:EL 1936-1940FL...$110.50 -
V-Twin - 13-2210 - Valve Spring Kit
Kibblewhite
MSRP: $161.86$152.95V-Twin - 13-2210 - Valve Spring KitDescriptionKibblewhite valve spring kit includes springs, keepers, retainer, and lower collars. For 160lb seat pressure up to .460" valve travel.May require R model valve to achieve installed height. Fits:XL...MSRP: $161.86$152.95 -
V-Twin - 13-2151 - Beehive Valve Spring Kit
Kibblewhite
MSRP: $189.97$179.52V-Twin - 13-2151 - Beehive Valve Spring KitDescriptionBeehive valve spring kit includes .660" lift with steel retainers. Fits:FLST 2005-2017FXD 2005-2017FLT 2005-2016FXST 2005-2017Additional Information UOM1 - KIT ManufacturerKibblewhite OriginUSA ...MSRP: $189.97$179.52 -
V-Twin - 13-2150 - Beehive Valve Spring Kit
Kibblewhite
MSRP: $185.69$175.47V-Twin - 13-2150 - Beehive Valve Spring KitDescriptionBeehive valve spring kit includes .660" lift with steel retainers. Fits:FXST 1984-2004FXD 1984-2004FLT 1984-2004FLST 1984-2004Additional Information UOM1 - KIT ManufacturerKibblewhite OriginUSA ...MSRP: $185.69$175.47 -
V-Twin - 13-2131 - Beehive Valve Spring Kit
Kibblewhite
MSRP: $174.26$164.67V-Twin - 13-2131 - Beehive Valve Spring KitDescriptionBeehive valve spring kit includes .610" lift with steel retainers. Fits:FLST 2005-2017FXD 2005-2017FLT 2005-2016FXST 2005-2017Additional Information UOM1 - KIT ManufacturerKibblewhite OriginUSA ...MSRP: $174.26$164.67 -
V-Twin - 13-2130 - Beehive Valve Spring Kit
Kibblewhite
MSRP: $174.26$164.67V-Twin - 13-2130 - Beehive Valve Spring KitDescriptionBeehive valve spring kit includes .610" lift with steel retainers. Fits:FXST 1984-2004FXD 1984-2004FLT 1984-2004FLST 1984-2004Additional Information UOM1 - KIT ManufacturerKibblewhite OriginUSA ...MSRP: $174.26$164.67 -
V-Twin - 13-2115 - Kibblewhite Valve Spring Kit
Kibblewhite
MSRP: $176.61$166.90V-Twin - 13-2115 - Kibblewhite Valve Spring KitDescriptionKibblewhite valve spring kit is 160lb seat pressure up to .600" valve travel with titanium retainers. Kit includes springs, keepers and retainers.Includes lower collars that are for use with valve...MSRP: $176.61$166.90 -
V-Twin - 13-2110 - Kibblewhite Valve Spring Kit
Kibblewhite
MSRP: $147.10$139.00V-Twin - 13-2110 - Kibblewhite Valve Spring KitDescriptionKibblewhite lightweight valve spring kit is 160lb seat pressure, up to .600" valve travel. Kit includes springs, keepers and retainers.Lower collars are machined for valve guides with a .565 top...MSRP: $147.10$139.00 -
V-Twin - 13-2088 - M8 Valve Spring Kit with Titanium Retainers
Kibblewhite
MSRP: $387.81$373.07V-Twin - 13-2088 - M8 Valve Spring Kit with Titanium RetainersDescriptionValve spring kit is for M8 models. Kit includes beehive style with ovate wire and titanium retainers with a .550 lift. Fits:FLT 2017-UPAdditional Information UOM1 - KIT ...MSRP: $387.81$373.07 -
V-Twin - 13-2087 - M8 Valve Spring Kit with Steel Retainers
Kibblewhite
MSRP: $247.00$233.41V-Twin - 13-2087 - M8 Valve Spring Kit with Steel RetainersDescriptionValve spring kit is for M8 models. Kit includes beehive style with ovate wire and steel retainers with a 4.65 lift. Fits:FLT 2017-UPAdditional Information UOM1 - KIT ...MSRP: $247.00$233.41 -
V-Twin - 13-2086 - M8 Valve Spring Kit with Titanium Retainers
Kibblewhite
MSRP: $292.05$280.95V-Twin - 13-2086 - M8 Valve Spring Kit with Titanium RetainersDescriptionValve spring kit is for M8 models. Kit includes beehive style with ovate wire and titanium retainers with a 4.65 lift. Fits:FLT 2017-UPAdditional Information UOM1 - KIT ...MSRP: $292.05$280.95 -
V-Twin - 13-2085 - Kibblewhite Valve Spring Kit
Kibblewhite
MSRP: $275.63$260.46V-Twin - 13-2085 - Kibblewhite Valve Spring KitDescriptionKibblewhite valve spring kit includes inner and outer valve spring, upper and lower valve spring collars, shims and keepers.Will work with up to a .600" lift. Fits:FXST 1984-1998FLT 1986-1998FXD...MSRP: $275.63$260.46 -
V-Twin - 13-2000 - Kibblewhite Valve Spring Kit
Kibblewhite
MSRP: $74.83$67.35V-Twin - 13-2000 - Kibblewhite Valve Spring KitDescriptionKibblewhite valve spring set for high lift cams, can be used with stock retainers and lower collars for up to .600 lift. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1984Additional...MSRP: $74.83$67.35 -
V-Twin - 13-0792 - Replica Valve Spring Set
Motorshop
MSRP: $67.13$66.46V-Twin - 13-0792 - Replica Valve Spring SetDescriptionReplica Knucklehead valve spring set includes inner and outer springs.Spring has an outer diameter that measures 1.638". Note: Springs are painted green for identification. Order collars and keepers...MSRP: $67.13$66.46 -
V-Twin - 13-0785 - Replica Valve Spring Set
Motorshop
$62.24V-Twin - 13-0785 - Replica Valve Spring SetDescriptionReplica valve spring set includes four inner and four outer springs.. Fits:FL 1941-1947Additional Information OEM No.18203-36 UOM8 - SET ManufacturerMotorshop OriginUSA 2025 Catalog Pages513 ...$62.24 -
V-Twin - 13-0544 - Beehive Lens Retainer Set
V-Twin Mfg
$65.60V-Twin - 13-0544 - Beehive Lens Retainer SetDescriptionBeehive lens retainer set includes spring type clips.Set is used to replace right side, OEM #5067-39A, and left side, OEM #6067-39. Fits:EL 1939-1941FL 1941-1941W 1939-1941Additional Information ...$65.60 -
V-Twin - 13-0427 - Kibblewhite Valve Spring Set
Kibblewhite
MSRP: $58.23$56.60V-Twin - 13-0427 - Kibblewhite Valve Spring SetDescriptionKibblewhite valve spring set.*NOTE: Before installation, check for clearance. Set is larger than the OEM outer diameter by 1.655". Fits:EL 1936-1940FL 1941-1947Additional Information UOM1 - SET ...MSRP: $58.23$56.60 -
V-Twin - 13-0179 - Valve Spring Set
Eastern
MSRP: $54.90$53.36V-Twin - 13-0179 - Valve Spring SetDescriptionValve spring set includes outer springs which are 1.97" and the inner springs which are 1.62". These springs are not coated.Set of eight. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1984Additional...MSRP: $54.90$53.36 -
V-Twin - 13-0169 - Valve Spring Set
V-Twin Mfg
$63.82V-Twin - 13-0169 - Valve Spring SetDescriptionCoated valve spring set include 1.825" outer springs and 1.60" inner springs.Our valve spring set is manufactured to meet OEM specification for long lasting durability and performance. Sold as a set of 8...$63.82 -
V-Twin - 13-0104 - Valve Spring Kit
Eastern
$45.26V-Twin - 13-0104 - Valve Spring KitDescriptionValve spring kit includes required inner and outer springs.Set of eight. Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004FLT 1984-2004FXR 1984-1994Additional Information OEM No.18201-83 UOM1 - SET ...$45.26 -
V-Twin - 13-0102 - Sifton Valve Spring
Sifton
$64.10V-Twin - 13-0102 - Sifton Valve SpringDescriptionSifton valve spring only.Sold as an 8 piece set. Fits:XL 1957-1982Additional Information OEM No.18203-57A UOM1 - SET ManufacturerSifton OriginUSA 2025 Catalog Pages853$64.10 -
V-Twin - 12-1803 - 45 inch DL Cylinder Head Stud Set
Colony Machine
MSRP: $68.18$61.36V-Twin - 12-1803 - 45 inch DL Cylinder Head Stud SetDescription45" DL cylinder head 3/8" x 24 stud set.Sold as a 14 piece set. Fits:DL 1929-1935Additional Information OEM No.16802-29 UOM1 - SET ManufacturerColony OriginUSA 2025 Catalog Pages796MSRP: $68.18$61.36 -
V-Twin - 12-0936 - Valve Guide Retaining Snap Ring
Eastern
MSRP: $13.86$12.47V-Twin - 12-0936 - Valve Guide Retaining Snap RingDescriptionValve guide retaining snap ring. Fits:FL 1979-1980FX 1979-1980Additional Information OEM No.18105-79 UOM10 - PK ManufacturerEastern MaterialSteel OriginUSA SizeSTD 2025 Catalog Pages518MSRP: $13.86$12.47 -
V-Twin - 11-6096 - Black Diamond Stem Exhaust Valve
Kibblewhite
$43.17V-Twin - 11-6096 - Black Diamond Stem Exhaust Valve Description Precision Machining exhaust valve has a black diamond stem. Fits: EL 1936-1940 FL 1941-1947 Additional Information OEM No. 18081-36 UOM 1 -...$43.17 -
V-Twin - 11-6095 - Black Diamond Stem Intake Valve
Kibblewhite
$43.17V-Twin - 11-6095 - Black Diamond Stem Intake Valve Description Precision machined intake valve has a black diamond stem. Fits: EL 1936-1940 FL 1941-1947 Additional Information OEM No. 18071-36 UOM 1 -...$43.17 -
V-Twin - 11-6094 - 1200cc Black Diamond Stem Exhaust Valve
Kibblewhite
$39.22V-Twin - 11-6094 - 1200cc Black Diamond Stem Exhaust Valve Description Black diamond exhaust valve Fits: XL 1988-2003 Additional Information OEM No. 18024-87 UOM 1 - EA Measurements Additional Information Head...$39.22 -
V-Twin - 11-6093 - 1200cc Black Diamond Stem Intake Valve
Kibblewhite
$45.40V-Twin - 11-6093 - 1200cc Black Diamond Stem Intake Valve Description Black diamond intake valve Fits: XL 1988-2003 Additional Information OEM No. 18023-87 UOM 1 - EA Measurements Additional Information Head Diameter:...$45.40 -
V-Twin - 11-6092 - 883cc Black Diamond Stem Exhaust Valve
Kibblewhite
$46.50V-Twin - 11-6092 - 883cc Black Diamond Stem Exhaust Valve Description Black diamond exhaust valve Fits: XL 1986-2003 Additional Information OEM No. 18030-86 UOM 1 - EA Measurements Additional Information Head...$46.50
Harley Cylinder Heads
Harley cylinder heads are key to unlocking better combustion, more horsepower, and crisper throttle response. Whether you're rebuilding a vintage ride or dialing in your current setup, the right heads can completely transform your V-twin—bringing out that iconic Harley sound and strong, reliable torque.
At Deadbeat Customs, we carry Harley cylinder heads from top brands like S&S. These heads are made from premium aluminum and feature CNC-machined combustion chambers, multi-angle valve seats, and high-performance valve springs. Upgrade your motor with Harley cylinder heads that run cooler, last longer, and hit harder. Check out the collection and take your build to the next level.