Focus ST 2013+ Royal Purple Extended Life Oil Filter

Features include:

- Thick shell material provides extra security against punctures from road debris
- 100 percent screen-backed synthetic media provides superior filtration, while keeping restriction low
- Ultra-strength filter housing endures a higher burst strength than conventional filters
- High performance silicone anti-drainback valve prevents dry starts, even in extreme conditions
- Extra-heavy duty rubber base gasket ensures a leak-free seal
- Metal end caps provide a positive seal for filter element assembly
- Center tube prevents filter element collapse
- Bypass valve ensures oil flow in situations of excessive filter element flow restriction