IN 2010 ISR MADE IT LEGAL TO USE 1 POLARIS VALVE SPRING ON THE INTAKE VALVE OF THE 2010 AND NEWER ARCTIC CAT WITH THE YAMAHA ENGINE TO EQUALIZE PERFORMANCE OF THE ENGINE TO THE OTHER BRANDS.
2011-2012ISR RULE BOOK PAGE 130
Part #: ISR120
Price: $3.95
NEW: For fastest delivery of your order, please use our Secure Online Order System or print our NEW Order Form and fax it to us at (319) 365-5483.
ORDERS RECEIVED AFTER 1:00 PM CST WILL BE PROCESSED AND SHIPPED THE NEXT DAY.
ANY NEXT DAY DELIVERY ORDERS MUST BE PHONED IN.
Hours: Monday - Friday 8:00 to 5:00
809 27th Ave. SW Cedar Rapids, Iowa, 52404
Telephone: (319) 365-5391, Fax: (319) 365-5483
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