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Alto Products

Alto Products delivers premium motorcycle clutch plates, friction sets and installation components built for precision, durability and smooth engagement. Trusted by riders and builders worldwide, Alto ensures long-lasting performance and reliable power transfer for every ride. From standard replacements to performance upgrades, Alto clutch components keep your Harley-Davidson or custom bike operating at its best. Upgrade with Alto for smooth shifting and consistent drivetrain reliability.

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  • V-Twin - 18-8287 - Red Eagle Clutch Plate with Rattler V-Twin - 18-8287 - Red Eagle Clutch Plate with Rattler
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    V-Twin - 18-8287 - Red Eagle Clutch Plate with Rattler

    Alto Products

    $44.10
    V-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...
    $44.10
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  • V-Twin - 18-8284 - Steel Plate Clutch Set V-Twin - 18-8284 - Steel Plate Clutch Set
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    V-Twin - 18-8284 - Steel Plate Clutch Set

    Alto Products

    $87.35
    V-Twin - 18-8284 - Steel Plate Clutch SetDescriptionSteel plate 8 piece clutch set. Fits:XL 1971-1983Additional Information UOM1 - SET ManufacturerAlto OriginUSA 2025 Catalog Pages881
    $87.35
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  • V-Twin - 18-8283 - Steel Plate Clutch Set V-Twin - 18-8283 - Steel Plate Clutch Set
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    V-Twin - 18-8283 - Steel Plate Clutch Set

    Alto Products

    MSRP: $74.90
    $74.15
    V-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
    MSRP: $74.90
    $74.15
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    MSRP: $74.90
    $74.15
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  • V-Twin - 18-8281 - Red Eagle Alto Clutch Set V-Twin - 18-8281 - Red Eagle Alto Clutch Set
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    V-Twin - 18-8281 - Red Eagle Alto Clutch Set

    Alto Products

    $69.39
    V-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 ...
    $69.39
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  • V-Twin - 18-8280 - Kevlar Alto Clutch Set V-Twin - 18-8280 - Kevlar Alto Clutch Set
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    V-Twin - 18-8280 - Kevlar Alto Clutch Set

    Alto Products

    $98.15
    V-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 ...
    $98.15
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    V-Twin - 18-8279 - Red Eagle Alto Clutch Set V-Twin - 18-8279 - Red Eagle Alto Clutch Set
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    V-Twin - 18-8279 - Red Eagle Alto Clutch Set

    Alto Products

    $72.50
    V-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 ...
    $72.50
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    $72.50
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  • V-Twin - 18-8277 - Red Eagle Alto Clutch Set V-Twin - 18-8277 - Red Eagle Alto Clutch Set
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    V-Twin - 18-8277 - Red Eagle Alto Clutch Set

    Alto Products

    $69.31
    V-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 ...
    $69.31
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  • V-Twin - 18-8276 - Red Eagle Alto Clutch Set V-Twin - 18-8276 - Red Eagle Alto Clutch Set
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    V-Twin - 18-8276 - Red Eagle Alto Clutch Set

    Alto Products

    $97.25
    V-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...
    $97.25
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  • V-Twin - 18-8275 - Red Eagle Alto Clutch Set V-Twin - 18-8275 - Red Eagle Alto Clutch Set
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    V-Twin - 18-8275 - Red Eagle Alto Clutch Set

    Alto Products

    $98.90
    V-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...
    $98.90
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  • V-Twin - 18-8274 - Red Eagle Alto Outer Drive Clutch Plate V-Twin - 18-8274 - Red Eagle Alto Outer Drive Clutch Plate
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    V-Twin - 18-8274 - Red Eagle Alto Outer Drive Clutch Plate

    Alto Products

    $24.19
    V-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 ...
    $24.19
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  • V-Twin - 18-8273 - Alto Kevlar Clutch Set V-Twin - 18-8273 - Alto Kevlar Clutch Set
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    V-Twin - 18-8273 - Alto Kevlar Clutch Set

    Alto Products

    $128.57
    V-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 ...
    $128.57
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  • V-Twin - 18-8272 - Red Eagle Alto Clutch Set V-Twin - 18-8272 - Red Eagle Alto Clutch Set
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    V-Twin - 18-8272 - Red Eagle Alto Clutch Set

    Alto Products

    $92.30
    V-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 ...
    $92.30
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    $92.30
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  • V-Twin - 18-8271 - Red Eagle Alto Clutch Set V-Twin - 18-8271 - Red Eagle Alto Clutch Set
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    V-Twin - 18-8271 - Red Eagle Alto Clutch Set

    Alto Products

    $87.26
    V-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 ...
    $87.26
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    $87.26
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    V-Twin - 18-8262 - Clutch Spring Plate Smooth V-Twin - 18-8262 - Clutch Spring Plate Smooth
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    V-Twin - 18-8262 - Clutch Spring Plate Smooth

    Alto Products

    $116.27
    V-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...
    $116.27
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    $116.27
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  • V-Twin - 18-0701 - Round Dog Clutch Plate Set V-Twin - 18-0701 - Round Dog Clutch Plate Set
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    V-Twin - 18-0701 - Round Dog Clutch Plate Set

    Alto Products

    $194.44
    V-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...
    $194.44
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    $194.44
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  • V-Twin - 18-0599 - Alto Steel Drive Plate Set for Indian V-Twin - 18-0599 - Alto Steel Drive Plate Set for Indian
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    V-Twin - 18-0599 - Alto Steel Drive Plate Set for Indian

    Alto Products

    $103.96
    V-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 ...
    $103.96
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  • V-Twin - 18-0598 - Alto Aramid Friction Plate Set for Indian V-Twin - 18-0598 - Alto Aramid Friction Plate Set for Indian
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    V-Twin - 18-0598 - Alto Aramid Friction Plate Set for Indian

    Alto Products

    $110.85
    V-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 ...
    $110.85
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    $110.85
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  • V-Twin - 18-0597 - Alto Red Eagle Friction Clutch Set for Indian V-Twin - 18-0597 - Alto Red Eagle Friction Clutch Set for Indian
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    V-Twin - 18-0597 - Alto Red Eagle Friction Clutch Set for Indian

    Alto Products

    $98.86
    V-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 ...
    $98.86
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    $98.86
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    V-Twin - 18-0228 - Alto Carbonite Clutch Kit V-Twin - 18-0228 - Alto Carbonite Clutch Kit
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    V-Twin - 18-0228 - Alto Carbonite Clutch Kit

    Alto Products

    $246.41
    V-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...
    $246.41
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    $246.41
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  • V-Twin - 18-0227 - Alto Carbonite Clutch Kit V-Twin - 18-0227 - Alto Carbonite Clutch Kit
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    V-Twin - 18-0227 - Alto Carbonite Clutch Kit

    Alto Products

    $290.96
    V-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...
    $290.96
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    $290.96
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  • V-Twin - 18-0155 - Kevlar Clutch Set V-Twin - 18-0155 - Kevlar Clutch Set
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    V-Twin - 18-0155 - Kevlar Clutch Set

    Alto Products

    $156.29
    V-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...
    $156.29
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    $156.29
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  • V-Twin - 12-0512 - Pinion Shaft Gear End Nut V-Twin - 12-0512 - Pinion Shaft Gear End Nut
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    V-Twin - 12-0512 - Pinion Shaft Gear End Nut

    Alto Products

    $20.45
    V-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...
    $20.45
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    $20.45
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  • Alto Products - 320750F - Clutch Plates
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    Alto Products - 320750F - Clutch Plates

    Alto Products

    $178.95
    Alto Products - 320750F - Clutch PlatesFeaturesProvides a large increase in clutch plate surface for getting horsepower to the rear wheelMeets or exceeds OEM specificationsKit includes the required...
    $178.95
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    $178.95
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  • Alto Products - 320721-200UP1 - Rivera Pro Clutch Plate - Steel - 0.080"
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    Alto Products - 320721-200UP1 - Rivera Pro Clutch Plate - Steel - 0.080"

    Alto Products

    $7.95
    Alto Products - 320721-200UP1 - Rivera Pro Clutch Plate - Steel - 0.080"FeaturesProvides a large increase in clutch plate surface for getting horsepower to the rear wheelMeets or exceeds OEM...
    $7.95
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    $7.95
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  • Alto Products - 320721-120UP1 - Rivera Pro Clutch Plate - Steel - 0.047"
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    Alto Products - 320721-120UP1 - Rivera Pro Clutch Plate - Steel - 0.047"

    Alto Products

    $5.95
    Alto Products - 320721-120UP1 - Rivera Pro Clutch Plate - Steel - 0.047"FeaturesProvides a large increase in clutch plate surface for getting horsepower to the rear wheelMeets or exceeds OEM...
    $5.95
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    $5.95
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  • Alto Products - 320720K220UP1 - Rivera Pro Clutch Plate
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    Alto Products - 320720K220UP1 - Rivera Pro Clutch Plate

    Alto Products

    $15.95
    Alto Products - 320720K220UP1 - Rivera Pro Clutch PlateFeaturesProvides a large increase in clutch plate surface for getting horsepower to the rear wheelMeets or exceeds OEM specificationsMade in the...
    $15.95
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    $15.95
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    Alto Products - 095753M - Steel Plate Set
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    Alto Products - 095753M - Steel Plate Set

    Alto Products

    $56.95
    Alto Products - 095753M - Steel Plate SetFeaturesPrecision-madeSpecsUnitsSet of 7Product NamePlate SetTypeClutchMaterialSteelRiding StyleStreetFitment1957-1970 Harley-Davidson Sportster 900...
    $56.95
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    $56.95
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  • Alto Products - 095753A - Steel Plate Set - '84-90 XL
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    Alto Products - 095753A - Steel Plate Set - '84-90 XL

    Alto Products

    $42.95
    Alto Products - 095753A - Steel Plate Set - '84-90 XLFeaturesPrecision-madeReplacement Part for OEM Number(s): 3678784SpecsUnitsSet of 5MaterialSteelTypeClutchProduct NamePlate SetRiding...
    $42.95
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    $42.95
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    Alto Products - 095752KF - Clutch Friction Plate Set
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    Alto Products - 095752KF - Clutch Friction Plate Set

    Alto Products

    $122.95
    Alto Products - 095752KF - Clutch Friction Plate SetFeaturesIncreased surface area for decreased slippingIncrease holding while decreasing heat generationPrecision-made steel platesCan be run wet or...
    $122.95
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    $122.95
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  • Alto Products - 095752KC - Clutch Friction Plate Set
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    Alto Products - 095752KC - Clutch Friction Plate Set

    Alto Products

    $73.95
    Alto Products - 095752KC - Clutch Friction Plate SetFeaturesIncreased surface area for decreased slippingIncrease holding while decreasing heat generationPrecision-made steel platesCan be run wet or...
    $73.95
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    $73.95
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  • Alto Products - 095731-160UP1 - Steel Plate
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    Alto Products - 095731-160UP1 - Steel Plate

    Alto Products

    MSRP: $13.95
    $9.95
    Alto Products - 095731-160UP1 - Steel PlateFeaturesIncreased surface area for decreased slippingIncreases holding while decreasing heat generationPrecision-made steel platesMeets or exceeds OEM...
    MSRP: $13.95
    $9.95
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    MSRP: $13.95
    $9.95
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  • Alto Products - 095711-120UP1 - Steel Plate
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    Alto Products - 095711-120UP1 - Steel Plate

    Alto Products

    MSRP: $13.95
    $8.95
    Alto Products - 095711-120UP1 - Steel PlateFeaturesIncreased surface area for decreased slippingIncreases holding while decreasing heat generationPrecision-made steel platesMeets or exceeds OEM...
    MSRP: $13.95
    $8.95
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    MSRP: $13.95
    $8.95
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    Alto Products - 095781UP1 - Steel Plate
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    Alto Products - 095781UP1 - Steel Plate

    Alto Products

    $9.95
    Alto Products - 095781UP1 - Steel PlateFeaturesIncreased surface area for decreased slippingIncreases holding while decreasing heat generationPrecision-made steel platesMeets or exceeds OEM...
    $9.95
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    Qty in Cart: 0
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    $9.95
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Alto Motorcycle Clutch Kits & Friction Plates – High-Performance Harley Upgrades

Alto Products has been a trusted name in motorcycle clutch systems for decades, offering precision-engineered friction plates, steel plate sets, and complete clutch kits designed for performance-driven riders. Renowned for durability and smooth engagement, Alto clutch components provide reliable power transfer, ensuring optimal ride quality for Harley-Davidson and custom motorcycles alike. Their components are engineered to handle both daily riding and high-performance applications, maintaining consistent performance under demanding conditions.

From Carbonite Clutch Kits with superior heat resistance and consistent engagement to Red Eagle friction plates that deliver enhanced grip, Alto provides comprehensive solutions for a wide range of motorcycles. Steel Plate Sets, Diaphragm Springs, and installation components ensure each clutch cycle operates with strength and precision, making maintenance and upgrades straightforward for both professionals and enthusiasts.

Whether replacing OEM parts or enhancing your drivetrain, Alto clutch kits and friction plates deliver smooth shifts, reduced slippage, and long-lasting performance. Trusted by builders, racers, and everyday riders, Alto remains a go-to brand for premium motorcycle clutch solutions that combine reliability, endurance, and precision engineering.