Hign-concerned Chemical:NonePlacement on Vehicle:/Special Features:regulating tubeFrequence Range:/Item Weight:128gItem Height:0inchItem Width:0inchItem Length:0inchExternal Testing Certification:ceModel Name:regulating tubeModel Year:NEWItem Type:Air IntakesBrand Name:QILEJVSOEM NO.:/Origin:Mainland ChinaMaterial:AluminumSize:As pictures shownFeatures brand new and high quality High-performance racing design, convex design, enhanced connection. Allows more horsepower at the same supercharging level, and provides more power at a higher supercharging level Helps reduce motor inlet and engine intake temperature Made of high qualit aluminum durable material Type:51mm/57mm/63mm/70mm/76mm Specifications: Material:Aluminum Size:As Picture Shown Color:Silver Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Engine Air Flow Regulating Tube