Intake Manifold Pipe for 125cc Dirt Bikes Go Karts ATVs 125 CC 125c Pit Bike Dune Buggy Sandrail Quad 4 Wheeler Taotao SunL Coolster SSR Coolster Roketa Intake Manifold Pipe. Top Quality Guaranteed. Intake Manifold Pipe for 125cc Kick start & Electric start Engine Inside Diameter: 22mm; Outside Diameter:28mm; Bolt hole spacing:48mm; Smooth finish and easy installtion; Good coming air intake efficiency