Alto
Alto delivers high-performance motorcycle clutch kits and friction plates engineered for smooth engagement, long wear life and consistent power delivery. Trusted by riders for precision, durability and reliability, Alto components ensure flawless shifting under every riding condition. Designed for both Harley-Davidson and Indian motorcycles, these clutch systems provide professional-grade performance for daily rides, touring or performance upgrades. Alto keeps your bike running strong mile after mile.
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Out of stock
V-Twin - 18-8342 - Alto Red Eagle Clutch Set
Alto
$58.23V-Twin - 18-8342 - Alto Red Eagle Clutch SetDescriptionAlto steel clutch set is red eagle type.Sold as a seven piece set. Fits:XL 2021-UPAdditional Information OEM No.37000335 UOM1 - SET ...$58.23 -
Out of stock
V-Twin - 18-8341 - Kevlar Alto Clutch Set
Alto
$164.20V-Twin - 18-8341 - Kevlar Alto Clutch SetDescriptionKevlar alto clutch set is bonded to steel.Sold as an eight piece set. Fits:XL 2021-UPAdditional Information OEM No.37000334 UOM1 - SET ...$164.20 -
V-Twin - 18-8340 - Alto Carbonite Clutch Kit
Alto
$283.43V-Twin - 18-8340 - Alto Carbonite Clutch KitDescriptionAlto carbonite power pack clutch kit includes 11 friction and 10 steel plates.Kit includes the following: 8 frictions, 3 jutter frictions, 9...$283.43 -
V-Twin - 18-8339 - Alto Red Eagle Clutch Set
Alto
$166.29V-Twin - 18-8339 - Alto Red Eagle Clutch SetDescriptionAlto clutch set is red eagle type and is bonded to steel.Sold as an eight piece set. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional...$166.29 -
V-Twin - 18-8338 - Clutch Plate Set Steel
Alto
$104.00V-Twin - 18-8338 - Clutch Plate Set SteelDescriptionSteel clutch plate set. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information UOM1 - SET ManufacturerAlto OriginUSA 2025 Catalog...$104.00 -
V-Twin - 18-8318 - Clutch Plate Set Steel
Alto
$83.23V-Twin - 18-8318 - Clutch Plate Set SteelDescriptionSteel clutch plate set.Sold as a set of 8. Fits:FXD 1998-2016FLST 1998-2017FLT 1998-2016FXST 1998-2017Additional Information OEM No.37913-98 UOM1...$83.23 -
V-Twin - 18-8316 - Alto Kevlar Clutch Set
Alto
$139.56V-Twin - 18-8316 - Alto Kevlar Clutch SetDescriptionAlto clutch set is Kevlar type and is bonded to steel.Sold as a 9 piece set. Fits:FXD 1998-2016FLST 1998-2017FLT 1998-2016FXST 1998-2017Additional...$139.56 -
V-Twin - 18-8315 - Alto Red Eagle Clutch Set
Alto
$102.98V-Twin - 18-8315 - Alto Red Eagle Clutch SetDescriptionAlto clutch set is red eagle type and is bonded to steel.Eight piece set. Fits:FXD 1998-2016FLST 1998-2017FLT 1998-2016FXST 1998-2017Additional...$102.98 -
V-Twin - 18-8301 - Steel Clutch Plate
Alto
$25.35V-Twin - 18-8301 - Steel Clutch PlateDescriptionSteel clutch plate with 6 small lugs. Fits:FX 1971-1984FL 1941-1984Additional Information OEM No.37975-81 UOM1 - EA ManufacturerAlto OriginUSA ...$25.35 -
V-Twin - 18-8299 - Kevlar Alto Clutch Set
Alto
$151.40V-Twin - 18-8299 - Kevlar Alto Clutch SetDescriptionKevlar alto clutch set is bonded to steel.Sold as an eight piece set. Fits:FLT 1991-1997XL 1991-2020FXST 1991-1997FXD 1991-1997FXR 1991-1994FLST...$151.40 -
V-Twin - 18-8292 - Kevlar Alto Clutch Set
Alto
$95.78V-Twin - 18-8292 - Kevlar Alto Clutch SetDescriptionKevlar alto clutch set.Sold as a 6 piece set. Fits:FLST 1986-1990FXST 1985-1990FXR 1985-1990FLT 1985-1990Additional Information OEM No.37931-84 ...$95.78 -
V-Twin - 18-8290 - Diaphragm Clutch Spring
Alto
$69.83V-Twin - 18-8290 - Diaphragm Clutch SpringDescriptionDiaphragm clutch spring. Fits:FLST 1986-1990FXST 1985-1990FXR 1984-1990FLT 1985-1990Additional Information OEM No.37875-86A UOM1 - EA ...$69.83 -
V-Twin - 18-8288 - Red Eagle Steel Clutch Plate
Alto
$27.16V-Twin - 18-8288 - Red Eagle Steel Clutch PlateDescriptionRed eagle smooth steel clutch plate. Fits:FX 1971-1984FL 1941-1984Additional Information OEM No.37975-81 UOM1 - EA ManufacturerAlto ...$27.16 -
V-Twin - 18-8287 - Red Eagle Clutch Plate with Rattler
Alto
$34.44V-Twin - 18-8287 - Red Eagle Clutch Plate with RattlerDescriptionRed eagle steel clutch plate with rattler. Fits:FX 1971-1984FL 1947-1967Additional Information UOM1 - EA ManufacturerAlto OriginUSA...$34.44 -
V-Twin - 18-8284 - Steel Plate Clutch Set
Alto
$81.45V-Twin - 18-8284 - Steel Plate Clutch SetDescriptionSteel plate 8 piece clutch set. Fits:XL 1971-1983Additional Information UOM1 - SET ManufacturerAlto OriginUSA 2025 Catalog Pages881$81.45 -
V-Twin - 18-8283 - Steel Plate Clutch Set
Alto
$74.90V-Twin - 18-8283 - Steel Plate Clutch SetDescriptionSteel plate clutch set.Sold as a set of 7. Fits:XL 1957-1970Additional Information UOM1 - SET ManufacturerAlto OriginUSA 2025 Catalog Pages881$74.90 -
V-Twin - 18-8281 - Red Eagle Alto Clutch Set
Alto
$63.17V-Twin - 18-8281 - Red Eagle Alto Clutch SetDescriptionRed eagle alto clutch set.Sold as a 6 piece set. Fits:FLST 1986-1990FXST 1985-1990FXR 1985-1990FLT 1985-1990Additional Information UOM1 - SET ...$63.17 -
V-Twin - 18-8280 - Kevlar Alto Clutch Set
Alto
$86.91V-Twin - 18-8280 - Kevlar Alto Clutch SetDescriptionKevlar alto clutch set.Sold as a 5 piece set. Fits:FX 1971-1984FL 1968-1984Additional Information OEM No.37930-68 UOM1 - SET ManufacturerAlto ...$86.91 -
V-Twin - 18-8279 - Red Eagle Alto Clutch Set
Alto
$71.57V-Twin - 18-8279 - Red Eagle Alto Clutch SetDescriptionRed eagle alto clutch set.Sold as a 5 piece set. Fits:FX 1971-1984FL 1968-1984Additional Information OEM No.37930-68 UOM1 - SET ...$71.57 -
V-Twin - 18-8277 - Red Eagle Alto Clutch Set
Alto
$64.83V-Twin - 18-8277 - Red Eagle Alto Clutch SetDescriptionRed eagle alto clutch set. Requires extra steel plate.Sold as a 4 piece set. Fits:FL 1941-1967Additional Information UOM1 - SET ...$64.83 -
V-Twin - 18-8276 - Red Eagle Alto Clutch Set
Alto
$90.68V-Twin - 18-8276 - Red Eagle Alto Clutch SetDescriptionRed eagle alto clutch set.Sold as an 8 piece set. Fits:FLT 1991-1997XL 1991-2020FXST 1991-1997FXD 1991-1997FXR 1991-1994FLST 1991-1997Additional...$90.68 -
V-Twin - 18-8275 - Red Eagle Alto Clutch Set
Alto
$79.17V-Twin - 18-8275 - Red Eagle Alto Clutch SetDescriptionRed eagle alto clutch set has seven pieces. Fits:XL 1984-1990Additional Information UOM1 - SET ManufacturerAlto OriginUSA 2025 Catalog...$79.17 -
V-Twin - 18-8274 - Red Eagle Alto Outer Drive Clutch Plate
Alto
$28.54V-Twin - 18-8274 - Red Eagle Alto Outer Drive Clutch PlateDescriptionRed eagle alto outer drive clutch plate only. Fits:XL 1971-1983Additional Information OEM No.37987-71 UOM1 - EA ...$28.54 -
V-Twin - 18-8273 - Alto Kevlar Clutch Set
Alto
$122.78V-Twin - 18-8273 - Alto Kevlar Clutch SetDescriptionKevlar alto clutch set features plates that are bonded to steel.Sold as a 8 piece set. Fits:XL 1971-1983Additional Information UOM1 - SET ...$122.78 -
V-Twin - 18-8272 - Red Eagle Alto Clutch Set
Alto
$74.90V-Twin - 18-8272 - Red Eagle Alto Clutch SetDescriptionRed eagle alto clutch set bonded to steel.Sold as a 7 piece set. Fits:XL 1971-1983Additional Information UOM1 - SET ManufacturerAlto ...$74.90 -
Out of stock
V-Twin - 18-8271 - Red Eagle Alto Clutch Set
Alto
$81.37V-Twin - 18-8271 - Red Eagle Alto Clutch SetDescriptionRed Eagle Alto clutch set is bonded to steel.Will work for wet or dry clutch. Sold as a 7 piece set. Fits:XL 1957-1970Additional Information ...$81.37 -
V-Twin - 18-8262 - Clutch Spring Plate Smooth
Alto
$112.15V-Twin - 18-8262 - Clutch Spring Plate SmoothDescriptionSmooth clutch spring plate. Fits:FLT 1991-1997FXST 1991-1997FXD 1991-1997XL 1991-2011FXR 1991-1994FLST 1991-1997Additional Information OEM No...$112.15 -
V-Twin - 18-0701 - Round Dog Clutch Plate Set
Alto
$142.13V-Twin - 18-0701 - Round Dog Clutch Plate SetDescriptionRound dog clutch plate set includes steel and friction plates to fit BDL units. Fits:Replacement application for BDL belt driveAdditional...$142.13 -
V-Twin - 18-0599 - Alto Steel Drive Plate Set for Indian
Alto
$100.28V-Twin - 18-0599 - Alto Steel Drive Plate Set for IndianDescriptionAlto steel Indian scout clutch friction and steel plate set. Fits:Scout 2014-UPAdditional Information UOM1 - SET ManufacturerAlto ...$100.28 -
V-Twin - 18-0598 - Alto Aramid Friction Plate Set for Indian
Alto
$106.92V-Twin - 18-0598 - Alto Aramid Friction Plate Set for IndianDescriptionAlto Aramid Indian scout clutch friction and steel plate set . Fits:Scout 2014-UPAdditional Information UOM1 - SET ...$106.92 -
V-Twin - 18-0597 - Alto Red Eagle Friction Clutch Set for Indian
Alto
$95.35V-Twin - 18-0597 - Alto Red Eagle Friction Clutch Set for IndianDescriptionRed Eagle Alto Indian scout clutch friction and steel plate set. Fits:Scout 2014-UPAdditional Information UOM1 - SET ...$95.35 -
V-Twin - 18-0228 - Alto Carbonite Clutch Kit
Alto
$232.26V-Twin - 18-0228 - Alto Carbonite Clutch KitDescriptionAlto carbonite power pack clutch kit includes 10 friction and 9 steel plates.Friction plates feature 3M carbon based friction material to...$232.26 -
V-Twin - 18-0227 - Alto Carbonite Clutch Kit
Alto
$240.70V-Twin - 18-0227 - Alto Carbonite Clutch KitDescriptionAlto carbonite power pack clutch kit includes friction and steel plates.Friction plates feature 3M carbon based friction material to withstand...$240.70 -
V-Twin - 18-0155 - Kevlar Clutch Set
Alto
$150.36V-Twin - 18-0155 - Kevlar Clutch SetDescriptionKevlar 8-piece friction clutch set. Fits:XL 1971-1983Additional Information OEM No.37985-71 UOM1 - SET ManufacturerAlto OriginImported 2025 Catalog...$150.36 -
V-Twin - 12-0512 - Pinion Shaft Gear End Nut
Alto
$20.89V-Twin - 12-0512 - Pinion Shaft Gear End NutDescriptionPinion shaft gear end nut fits 1990-1992 Big Twin models. Fits:FLT 1990-1992FXR 1990-1992FXD 1991-1992FXST 1990-1992FLST 1990-1992Additional...$20.89
Alto High-Performance Motorcycle Clutch Kits & Friction Plates – Reliable Power Transfer
Alto is a trusted name in motorcycle performance and transmission technology, specializing in premium clutch kits and friction plate sets that deliver unmatched reliability and smooth power transfer on the road or track. Each Alto clutch kit is engineered for maximum grip, precise engagement and efficient power delivery, ensuring consistent performance under demanding riding conditions.
Featuring advanced materials like Kevlar, Carbonite, and Red Eagle friction plates, Alto clutches provide exceptional heat resistance, durability and torque control. These high-performance components help extend service life while delivering smoother transitions and improved throttle response for both Harley-Davidson and Indian motorcycle models.
Whether you’re maintaining a classic bike or upgrading for performance, Alto clutch systems offer OE-level fitment, long-lasting reliability and professional-grade performance. Riders worldwide choose Alto for its proven engineering, precision craftsmanship and ability to keep motorcycles running strong mile after mile.