Condition: 100% new, has never been tested or installed Made From Steel, Then Hardened And Heat-treated For Ultimate Strength And Durability Polished Cam Lobes Reduce Friction And Increase Engine Life Expectancy Engineered And Tested To Meet Or Exceed Original-Part Standards And Performance Direct bolt on if you can confirm that your Part Number is exactly the same as ours. New Replacement Camshaft Assembly. Quality And Performance Guaranteed. Professional installation is highly recommended. No instructions included. Part Number: Exhaust: 12720-07G10 (Exhaust, not suitable 2003-2004) Fits Model:Fit for -Z400 -Z400Z 2005-2008 Exhaust Dimensions: Exhaust Outer Diameter: 66.60 mm/2.62Inch Height: 102.30 mm/4.0Inch Colour:Metallic Material:Metal Package Contents: 1 x Exhaust Camshaft Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.