Fitments Years Make Model 2007 - 2018 Suzuki RM-Z 250 2005 - 2017 Suzuki RM-Z 450 VideoFeatures2-stroke kits include a Twin Air filter and a rigid, lightweight, billet aluminum cage that replaces the flimsy plastic stock cage and provides a tight seal to the airbox4-stroke kit replaces the air-restricting stock backfire screen with a special backfire-resistant layer of foam laminated to the insideAirbox kits include a complete airbox that increases the volume of the intake, wash plug, cage and all mounting hardwareIncludes a rigid, lightweight billet aluminum cageSpecs Color/Finish: Orange Features: Backfire Resistant Layer Base Color: Orange Filter Media Style: Dual-Layer Riding Style: Off-Road Units: Each Product Name: Air Filter Features: Washable Filter Media Material: Foam Model: PowerflowApproximate Package Weight & Dimensions Weight: 0.06 Height: 4.33 Length: 6.69 Width: 6.69