Benefits
- Restores Emissions System
- Replaces Malfunctioning Check Valve
- Prevents Improper Flow Direction
Features
- Factory Connections
- High Quality Construction
- Correct Diameter Fittings
What's in the Box
- (1) SMOG Check Valve - Downstream
Smog Pump Check Valve - Downstream - 5.0Properly restore the emissions system and ensure your 1986-1995 Mustang 5.0 is smog legal utilizing this high-quality downstream smog pump check valve! Over time, the factory check valve can become clogged, damaged, or have possibly been removed. In a SMOG (secondary air injection) system, air is injected into the exhaust system, but exhaust fumes must not be able to escape. This is accomplished by using a one-way check valve, keeping everything flowing in the proper direction. Ensure the emissions system is properly functioning by completing the smog flow circuit with this high-quality replacement check valve. Manufactured with factory connections, this check valve is designed as a factory replacement as it is routed from the passenger side, attaching to the tube that runs down to the H-Pipe. Properly restore the emissions system and ensure your 1986-1995 Mustang 5.0 is smog legal utilizing this high-quality replacement smog pump check valve!