Description
Make |  | Yamaha |
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Model | | XTZ660 |
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Year | | 2001 to 2008 |
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Type | | Racing Valve Spring Kits |
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Material | | Various |
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Description | | Intake - 0.450" Valve Lift OK 55# Seat Pressure / 170 lb. at .450" lift Exhaust - 0.450" Valve Lift OK 55# Seat Pressure / 170 lb. at .450" lift |
