R&D Cool Air Filter Kit - Yamaha 4 200-01803

Cool Air Filter Kit - Yamaha 4 Utilize an oversized specifically designed 7.25* x 5.5* x 6* teardrop-shaped R&D Power Plenum filter with crankcase vent that rubber-mounts in the space over the top left side of the gas tank, The system ducts its air supply to the supercharger via an Indy car style 3.5* mandrel vent aluminum tube and couples to the supercharger with a 90? Nomex tapered reduction elbow, Recommended for R&D*s C1, C3, C5 and C20X Monster Supercharger Wheel kits and Superchargers, Designed and tested with boot levels above 23 pounds and speeds of 92+ mph, Generate maximum airflow and install in minutes