ALL orders include a FREE $20 Motosport coupon and exclusive coupon pack! No strings attached just place that order! Product Description: VALVES ARE SUPER RARE AND HARD TO FIND, NO LONGER PRODUCED. Valve Description: Pro Circuit's Titanium Valves are CNC-machined and precision ground using only titanium. Every valve is sprayed with a thermal-nitride coating to increase performance and product life. Spring Description: Pro Circuit Valve Springs allow your engine to run at a higher rpm without loss of valve control. When changing valve springs, always examine the keepers and spring retainers closely for wear or damage. If there is damage, you may want to consider a Valve Spring Kit. Product Condition: NEW and RARE Manufacturer Part # VKK02110 / VSK07110 Pres MX Part # PB2500 Please confirm fitment before ordering. Let me know if you have any questions! Thanks for shopping! *International Buyers are responsible for Import Fees / Duty Fees / Taxes* *Buyer is responsible for verifying condition BEFORE purchase! (more photos can be provided upon request) *ALL SALES ARE FINAL*