Spool Performance 4″ Turbo Inlet Guard
The Spool 4-inch Turbo Guard protects an open turbo inlet from larger debris in applications that do not use a conventional air filter. Its one-piece billet-aluminium body locates around the inlet lip and locks in place with a set screw.
Features
- Universal 4-inch turbo-inlet fitment
- One-piece billet-aluminium construction
- Hexagonal guard pattern designed to minimise airflow disruption
- Internal locating lip and set-screw retention
A Turbo Guard is not an air filter. It blocks larger objects but does not remove dust or fine contamination. A proper filter remains the better choice for a road car.








