ITEM NAME:Air System Reed Aluminum Alloy High Performance Intake for Yamaha DT175 Features: Made of aluminum alloy , durable and solid High-strength brand new reed valve assembly Improve intake efficiency and improve two-stroke engine performance Specifications: Material: Aluminum Alloy Color: As Picture Product Size(about): 58 x 48 mm Fitment: for Yamaha DT175 Package Included: 1 x Reed Valve Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..1 x Reed Valve. Improve intake efficiency and improve two-stroke engine performance. Material: Aluminum Alloy. Made ofaluminum alloy, durable and solid. Anyway we will try our best to avoid this kind of thing.