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Engine

25001 products
Powersport Superstore is your go-to source for Engine and related parts. Shop our unbeatable selection of Engine with top-tier service, fast shipping, and great prices.
Regular price $46.55
Sale price $46.55
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Primary springs control engagement and shift RPM. Fine tune your primary clutch with Venom springs, manufactured from high tensile wire to exacting tolerances. Force Lbs. @ 2.70in. - 1.70in..
Regular price $44.96
Sale price $44.96
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Force Lbs. @ 73.6mm-39.2mm (2.913in. - 1.653in.). Fine-tune your primary clutch with Venom springs, manufactured from high tensile wire to exacting tolerance. Controls engagement and rpm. Availabl...
Regular price $46.55
Sale price $46.55
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Secondary springs control shift rate. Fine-tune your secondary clutch with springs manufactured to the most exact specifications. For 2008-Up Factory Ski-Doo QRS. Force lbs. 61mm-35.2mm.
Regular price $103.84
Sale price $103.84
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If you are making modifications to your motor or changing the altitude where you're riding, you need to change the gram weight in your primary clutch flyweights. For the Polaris P85 drive clutch, V...
Regular price $46.55
Sale price $46.55
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Unit price
per 
Primary springs control engagement and shift rate. Made from high tensile wire and will hold rate better than cheap springs. The first force number listed controls what RPM your clutch engages and ...
Regular price $103.84
Sale price $103.84
Regular price
Unit price
per 
If you are making modifications to your motor or changing the altitude where you're riding, you need to change the gram weight in your primary clutch flyweights. For the Polaris P85 drive clutch, V...
Regular price $103.84
Sale price $103.84
Regular price
Unit price
per 
If you are making modifications to your motor or changing the altitude where you're riding, you need to change the gram weight in your primary clutch flyweights. For the Polaris P85 drive clutch, V...
Regular price $103.84
Sale price $103.84
Regular price
Unit price
per 
If you are making modifications to your motor or changing the altitude where you're riding, you need to change the gram weight in your primary clutch flyweights. For the Polaris P85 drive clutch, V...
Regular price $138.47
Sale price $138.47
Regular price
Unit price
per 
48-46 ER 1st Track. Fitment: Ski-Doo QRS Secondary 08+ When Ski Doo introduced their own roller secondary clutch, they came out with the QRS secondary. VENOM SKI-DOO QRS HELIX'S. The helix is the ...
Regular price $103.84
Sale price $103.84
Regular price
Unit price
per 
If you are making modifications to your motor or changing the altitude where you're riding, you need to change the gram weight in your primary clutch flyweights. For the Polaris P85 drive clutch, V...
Regular price $138.47
Sale price $138.47
Regular price
Unit price
per 
48-42 ER 1st Track. Fitment: Ski-Doo QRS Secondary 08+ When Ski Doo introduced their own roller secondary clutch, they came out with the QRS secondary. VENOM SKI-DOO QRS HELIX'S. The helix is the ...
Regular price $138.47
Sale price $138.47
Regular price
Unit price
per 
40 ER 1st Track. Fitment: Ski-Doo QRS Secondary 08+ When Ski Doo introduced their own roller secondary clutch, they came out with the QRS secondary. VENOM SKI-DOO QRS HELIX'S. The helix is the bra...
10% Off
Regular price $129.99
Sale price $129.99
Regular price $143.95
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Bore: 49.95mm Compression: Standard Compression Sizing: 0.50mm OversizeSPECIFICATIONS. Displacement: 102cc. Bore - Standard: 49.50mm. Bore - Actual: 50.00mm. Bore - Oversize: STD. Stroke: 51.80mm. ...
Regular price $48.54
Sale price $48.54
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Protects the vulnerable area of the Water pump. Protects the radiator hose leading into the water pump. Easy installation with no need to tear apart the water pump. Anodized black. WILL NOT FIT WIT...
10% Off
Regular price $144.99
Sale price $144.99
Regular price $160.95
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Bore: 53.97mm Compression: 9.4:1 Compression Sizing: 0.50mm OversizeSPECIFICATIONS. Displacement: 99.2cc. Bore - Standard: 53.00mm. Bore - Actual: 53.50mm. Bore - Oversize: 0.50. Stroke: 45.00mm. C...
10% Off
Regular price $189.99
Sale price $189.99
Regular price $210.95
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Bore: 86.95mm Compression: 10:1 Compression Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 407cc. Bore - Standard: 85.00mm. Bore - Actual: 86.00mm. Bore - Oversize: 1.00. Stroke: 70.00mm. Cyl...
12% Off
Regular price $109.80
Sale price $109.80
Regular price $124.95
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Installs on your crankcase breather hose. Controls the air under the pistons by maintaining the proper amount of vacuum in the crankcase at any rpm. Better seal is achieved due to an increased pres...
10% Off
Regular price $239.99
Sale price $239.99
Regular price $266.95
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Bore: 87.96mm Compression: 12.3:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 350cc. Bore - Standard: 88.00mm. Bore - Actual: 88.00mm. Bore - Oversize: STD. Stroke: 57.50mm. Cyli...

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