Kibblewhite Precision 20-20435 Complete Valve Spring Kit - .415in. Lift engine-kick-starters Fitment: Arctic Cat 90-96 models

Fitment: Arctic Cat 90-96 models with the Comet clutch manufactured for Arctic Cat that has the recessed mounting bolt

Ready to be upgraded with Nucleon hip inserts

Replaces 0644-469

2009 Yamaha YFM250 Big Bear

Front Part

Kibblewhite Precision 20-20435 Complete Valve Spring Kit - .415in. Lift engine-kick-starters Fitment: Arctic Cat 90-96 modelsType: Intake Exhaust. Retainer Material: H. T. Steel. Valve Lift: 0. 415in. Installed Height: 1. 375in. Seat Pressure: 129#. Open Pressure: 272#. @ Lift: 0. 415in. Note: All components are the quality you can expect from Kibblewhite, manufactured to exact O. E. M. specifications. These O. E. M. replacements parts may be purchased separately. The basewasher is counterbored to fit a 0. 665in. outside diameter seal. Designed for maximum performance.