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Top End Kits

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  • Tucker Rocky High-Performance Complete Top End Kit or 01-08 Honda TRX250EX, 69.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 01-08 Honda TRX250EX, 69.5mm

    SKU: 166197
    MSRP: $285.95
    $228.95

    Bore Size: 69.5 mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 85-05 Polaris 250, 72.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 85-05 Polaris 250, 72.5mm

    SKU: 166576
    MSRP: $240.95
    $192.95

    Bore Size: 72.5mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 01-05 Yamaha Raptor, 100.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 01-05 Yamaha Raptor, 100.5mm

    SKU: 166188
    MSRP: $383.95
    $307.95

    Bore Size: 100.5 mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 01-05 Yamaha Raptor, 100mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 01-05 Yamaha Raptor, 100mm

    SKU: 166187
    MSRP: $383.95
    $307.95

    Bore Size: 100 mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 85-05 Polaris 250, 73.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 85-05 Polaris 250, 73.5mm

    SKU: 166578
    MSRP: $252.95
    $202.95

    Bore Size: 73.5mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 86-03 Kawasaki 300, 77mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 86-03 Kawasaki 300, 77mm

    SKU: 166555
    MSRP: $282.95
    $226.95

    Bore Size: 77mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by...

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  • Tucker Rocky High-Performance Complete Top End Kit or 87-07 Yamaha Banshee, 64.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 87-07 Yamaha Banshee, 64.5mm

    SKU: 166936
    MSRP: $431.95
    $345.95

    Bore Size: 64.5mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 87-92 Honda TRX250X, 74.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 87-92 Honda TRX250X, 74.5mm

    SKU: 166381
    MSRP: $275.95
    $220.95

    Bore Size: 74.5mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 87-92 Honda TRX250X, 75mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 87-92 Honda TRX250X, 75mm

    SKU: 166382
    MSRP: $275.95
    $220.95

    Bore Size: 75mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by...

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  • Tucker Rocky High-Performance Complete Top End Kit or 88-00 Honda TRX300

    Tucker Rocky

    High-Performance Complete Top End Kit | 88-00 Honda TRX300

    SKU: 163244
    MSRP: $285.95
    $228.95

    Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by top race teams,...

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  • Tucker Rocky High-Performance Complete Top End Kit or 88-06 Yamaha Blaster, 66.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 88-06 Yamaha Blaster, 66.5mm

    SKU: 166927
    MSRP: $241.95
    $193.95

    Bore Size: 66.5mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 88-06 Yamaha Blaster, 67.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 88-06 Yamaha Blaster, 67.5mm

    SKU: 166931
    MSRP: $255.95
    $204.95

    Bore Size: 67.5mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 88-06 Yamaha Blaster, 68mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 88-06 Yamaha Blaster, 68mm

    SKU: 166933
    MSRP: $255.95
    $204.95

    Bore Size: 68mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by...

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  • Tucker Rocky High-Performance Complete Top End Kit or 89-14 Yamaha YFM350 83.5mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 89-14 Yamaha YFM350 83.5mm

    SKU: 166951
    MSRP: $293.95
    $235.95

    Bore Size: 83.5mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen...

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  • Tucker Rocky High-Performance Complete Top End Kit or 89-14 Yamaha YFM350 83mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 89-14 Yamaha YFM350 83mm

    SKU: 166950
    MSRP: $293.95
    $235.95

    Bore Size: 83mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by...

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  • Tucker Rocky High-Performance Complete Top End Kit or 89-14 Yamaha YFM350 84mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 89-14 Yamaha YFM350 84mm

    SKU: 166952
    MSRP: $293.95
    $235.95

    Bore Size: 84mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by...

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  • Tucker Rocky High-Performance Complete Top End Kit or 93-03 Polaris ATV 400, 83mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 93-03 Polaris ATV 400, 83mm

    SKU: 166580
    MSRP: $280.95
    $224.95

    Bore Size: 83mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by...

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  • Tucker Rocky High-Performance Complete Top End Kit or 93-03 Polaris ATV 400, 84mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 93-03 Polaris ATV 400, 84mm

    SKU: 166583
    MSRP: $280.95
    $224.95

    Bore Size: 84mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by...

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  • Tucker Rocky High-Performance Complete Top End Kit or 93-03 Polaris ATV 400, 85mm

    Tucker Rocky

    High-Performance Complete Top End Kit | 93-03 Polaris ATV 400, 85mm

    SKU: 166585
    MSRP: $292.95
    $234.95

    Bore Size: 85mm. Premium materials produce the best sealing technology available exceeding O.E.M. standards. 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by...

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