1981 - PowerSports Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Yuasa AGM High Performance Maintenance-Free Batteries YTX20HL-BS

Battery, 12 V, 310 Cold Cranking Amps, Top Post, 6.875 in. Length, 3.437 in. Width, 6.125 in. Height, Each

Part Number: YSA-YTX20HL-BS

4.83 out of 5 stars ( 54 )

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XS Power AGM Batteries D925

Battery, 12 V, Deep Cycle/Starting, 641 Cranking Amps at 32 Degrees F, 6.5 in. L, 4.92 in. H, 6.93 in. W, Top Mount, Each

Part Number: XSP-D925

4.82 out of 5 stars ( 22 )

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Yuasa GYZ Maintenance-Free Batteries GYZ20HL

Batteries, Yuasa Maintenance Free Batteries, Starting, 12 V, Top, Wet Cell, 15.70 lbs., Each

Part Number: YSA-GYZ20HL

4.64 out of 5 stars ( 50 )

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Yuasa AGM High Performance Maintenance-Free Batteries YIX30L-BS

Battery, 12 V, 400 Cold Cranking Amps, Top Post, 6.563 in. Length, 5.000 in. Width, 6.875 in. Height, Each

Part Number: YSA-YIX30L-BS

4.93 out of 5 stars ( 40 )

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Yuasa GYZ Maintenance-Free Batteries GYZ32HL

Batteries, Yuasa Maintenance Free Batteries, Starting, 12 V, Top, Wet Cell, 24.70 lbs., Each

Part Number: YSA-GYZ32HL

4.62 out of 5 stars ( 45 )

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Odyssey Extreme Batteries ODS-AGM30L

Battery, Extreme, Deep Cycle/Starting, AGM, 12 V, 500 Cranking Amps, Side Terminals, Arctic Cat, Argo, BMW, Can-Am, Harley-Davidson®, Polaris, Each

Part Number: ODY-ODS-AGM30L

5.0 out of 5 stars ( 1 )

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Yuasa AGM High Performance Maintenance-Free Batteries YTX20H-BS

Battery, 12 V, 310 Cold Cranking Amps, Top Post, 6.875 in. Length, 3.437 in. Width, 6.125 in. Height, Each

Part Number: YSA-YTX20H-BS

4.94 out of 5 stars ( 16 )

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Yuasa AGM Maintenance-Free Batteries YTX20L-BS

Battery, 12 V, 270 Cold Cranking Amps, Top Post, 6.875 in. Length, 3.437 in. Width, 6.125 in. Height, Each

Part Number: YSA-YTX20L-BS

4.88 out of 5 stars ( 26 )

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MotoRad Cooling System Pressure Testers MT300

Radiator and Radiator Cap Testers, Cooling System Pressure Testers, Adapters, Pressure Gauge, Storage Case, Kit

Part Number: SNN-MT300

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today if shipped by air

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Yuasa AGM High Performance Maintenance-Free Batteries YTX24HL-BS

Battery, 12 V, 350 Cold Cranking Amps, Top Post, 8.00 in. Length, 3.40 in. Width, 6.38 in. Height, Each

Part Number: YSA-YTX24HL-BS

5.0 out of 5 stars ( 9 )

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Hot Cams Valve Shims 68-2073

Valve Shims, 7.48mm Diameter, 1.20mm - 3.50mm Thickness, for use on Honda®, Kawasaki, Suzuki, Yamaha, Kit

Part Number: HCP-HCSHIM01

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today if shipped by air

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-460-24-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, 426/460, Each

Part Number: HSE-4910-460-242

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-24-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-245

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-302-24-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, Small Block, Each

Part Number: HSE-4910-302-245

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-24-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-242

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today if shipped by air

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-302-24-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, Small Block, Each

Part Number: HSE-4910-302-242

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-202

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-24-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-242

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-24-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-245

Not Yet Reviewed

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Dynatek Dyna Dual S Ignitions DS6-1

Ignition Module, Dual S Ignition, Harley-Davidson®, Each

Part Number: DYT-DS6-1

Not Yet Reviewed

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Red Line V-Twin Powerpack Oil Change Kits 90231

Oil Change Kit, V-Twin Powerpack, 20W60 Oil, Transmission Oil, Primary Oil, Fuel Injection Cleaner, Sticker Kit, Hat, Funnel, Harley-Davidson®, Kit

Part Number: RED-90231

5.0 out of 5 stars ( 2 )

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-460-24-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, 426/460, Each

Part Number: HSE-4910-460-243

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Billet Specialties Thermostat Housings 90720

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-460-24-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, 426/460, Each

Part Number: HSE-4910-460-241

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Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1981-1983 CR250R - 466M06650

Wiseco Powersports 2-Stroke Forged Series Piston Kits for 1981-1983 CR250R - 466M06650

Piston and Ring Kits, Powersports 2-Stroke Forged Series, 2.618 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit

Part Number: WIS-466M06650

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB927C.020

Piston and Ring Kit, Forged, Coated, Dome, 3.518 in. Bore, Offset Pin, Harley-Davidson®, V-Twin, Kit

Part Number: UEM-KB927C-020

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

1981 Parts and Accessories