Replacement Part NumberPredator 50 Carburetor Replace 0451668,0451022 0450924,0450081FIT FORPolaris Scrambler 90 (2001-2003) - Predator 90 (2003-2006) - Sportsman 90 (2001-2006) - Scrambler 50 (2001-2003) - For Polaris Predator 50 (2004-2007) - Yamaha Jog 90 90 cc,Yamaha Jog 100 100 ccFIT FORE-TON Lightning 50 AXL50,E-TON Viper 50 RXL50,E-TON Viper Mini 50 RXL50 2-Stroke,E-TON Viper 70 RXL70 2-Stroke,E-TON Beamer R2 50,E-TON Beamer,E-TON Beamer amer II 50,KYMCO Cobra 50High PerformanceOur Carburetor Designed And Manufactured According To The Quality Standard Of OEM,.We Promise That Any Product Sold Are Original High Quality ,Brand 100% New ,100% Test Before Leaving FactoryPart ParametersIntake Side inner Diameter: 3/4" (19mm)/Intake Side Outer Diameter : 15/16" (23mm),Air Filter Mount inner Diameter : 1-1/4" (31mm)/Air Filter Mount Outer Diameter: 1-1/2" (37mm)