16pcs 3.5mm 4mm 4.5mm 5mm 6mm Motor Bike Engine Intake Exhaust Valve Stem Oil Seal For Honda For Yamaha For Suzuki For Kawasaki

High-concerned chemical：None Complete Engine：No Displacement (ml)：400CC Special Features：Intake valve and Exhaust valve parts Model Name：3.5mm 4mm 4.5mm 5mm 5.5mm 6mm Origin：Mainland China Item Type：engines Material：High quality fluoroelastomer

High-concerned chemical: None Complete Engine: No Displacement (ml): 400CC Special Features: Intake valve and Exhaust valve parts Model Name: 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm Origin: Mainland China Item Type: engines Material: High quality fluoroelastomer