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2006-2011 Aprilia SXV 550
2002-2006 Ski-Doo MX Z 600 Renegade
2019 Arctic Cat ZR 7000 Limited 137 iACT
2016-2017 Can-Am Defender HD10 XT
1992-2007 Kawasaki EX250F Ninja 250R
Pro-X 28.SIS4406-2 Steel Intake Valve and Spring Kit riding-apparel-jerseys-bicycle-e-power 2006-2011 Aprilia SXV 550Material: Steel Replaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel valves. Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm. Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM
