PLM Air Filter Kit - Velocity Stack Size:3.5" 10hp-40hp+ gains depending on your

10hp-40hp+ gains depending on your setup or tune

1990 to 2001 Acura Integra models with B-series engines

allowing you to retain the OEM chain that drives the water pump

and 335d Fitment

PLM Air Filter Kit - Velocity Stack Size:3.5" 10hp-40hp+ gains depending on yourPLM 3" Composite Velocity Stack & Filter Kit Includes: Air filter Velocity stack Silicone hose 3 x hose clamps Key Features: Hose connection size is 3" (76mm) or 3. 5" (89mm) Velocity Stack opening is approx. 6" (152mm) Measurements in OD. Universal Application. Attach to your air box, intake pipe, turbo, and many others. Velocity Stack is proven to work! Fits Many Honda & Acura car models, as well as others! Velocity stacks are also called intake