The fuel injector adapter is made of ABS plastic and metal for maximum durability and long service life. Ensure maximum strength and durability.Lower fuel consumption,strong power, improve fuel efficiency and optimize your engine. Suitable: 2pcs 0280158258 2521068 For Polaris For Ranger For Sportsman RZR ACE570 ACE900. Materials: Made of plastic to ensure durability and long-lasting performance，Precise manufacturing ensures stable performance and long service life Precise Fuel Delivery: Increase your throttle response，Reduce overall fuel consumption and harmful emissions, promote better engine operation, and balance fuel supply for long-term use., Manufacturer: GIGMEYEKIP