3.75mm Motorcycle Inlet Outlet Intake Valve Exhaust Stem Kit For Honda CBR400 NC23 NC29 CBR23 29 CBR CB 400 CB400 NC31

High-concerned chemical：None Item Length：0inch Displacement (ml)：400cc No. of Cylinders：4 Cylinder Special Features：can replace the original parts Item Diameter：0.375cm Item Weight：0.01kg Item Height：0inch Item Width：0inch External Testing Certification：iso9001 Model Name：CBR400 NC23 NC29 CBR23 29 CBR CB 400 CB400 NC31 Brand Name：BLDR Origin：Mainland China Item Type：engines Material：High Carbon Steel Raw Materials Process：Surface Nitriding Treatment

High-concerned chemical: None Item Length: 0inch Displacement (ml): 400cc No. of Cylinders: 4 Cylinder Special Features: can replace the original parts Item Diameter: 0.375cm Item Weight: 0.01kg Item Height: 0inch Item Width: 0inch External Testing Certification: iso9001 Model Name: CBR400 NC23 NC29 CBR23 29 CBR CB 400 CB400 NC31 Brand Name: BLDR Origin: Mainland China Item Type: engines Material: High Carbon Steel Raw Materials Process: Surface Nitriding Treatment