description Note: 1. 100% balancing Test by TURBOTECHNICSVSR3 2. G3-min-Flow VNT Turbo testing 3. Please confirm your old turbo part number matches up with one of the part numbers above 4. Professional installation is highly recommended (No Instruction Included) Application: For Small engine snowmobiles Quads Rhino Motorcycle ATV 500-600ccm100HP Compatible pour Suzuki ALTO Works with YA1, F6AT Engine Compatible pour Briggs and Stratton, compatible pour Briggs Power/for Generac with 21R707-0011-G1 Engine Turbo Modele: VZ21 Engine: YA1, F6AT, compatible pour Isuzu 4TNA，21R707-0011-G1 Engine   Numéro de pièce & OEM: VZ21, RHB31 VE110069 13900-62D51, 1390062D51 1390062D50, 13900-62D50   Specification: Cooled Type：Water and oil cooled Bearing Type: Journal Bearing fit for ：500 cc to about 1000cc Internal-wastegate ：15psi  Horse Power: 23-100HP  Compressor Wheel major diameter(outlet exducer):37.1mm Compressor Inducer :24.2 mm Trim(comp):42.5 Turbine Wheel major diameter(inlet inducer):35mm Turbine Exducer Diameter:26.7mm Trim(exhaust):58.2 Comp A/R:0.7   Quantity: 1 set as picture shows ( you will get exactly as picture shows)   Advantage: Product Material： 1. Turbine housing ：Ductile iron QT450-10 shell with high-temperature resistance up to 700 degrees Celsius 2. Steel Turbine Wheel：Made from the special K418 alloy to achieve high oxidation resistance and stability under high temperatures up to 900 degrees Celsius 3. Compressor housing：ZL104 aluminum with lightweight  4. compressor wheel/blades：Cast aluminium with good gas tightness and corrosion resistance Product  ： 1. OEM-quality and size with little modification 2. Rich Experience In Turbo Production And Own Factory 3. Quality Assurance 4. HighRotor 5. High-Speed Oil Seal Ring 6. Strict Quality Inspection 7. Precision Clearance 8. High-speed Accessories     REMARQUE: -Instruction Ne sont pas inclus.installation professionnelle est recommandée -Accessoires: Vous pouvez obtenir exactement montrant dans l'image