Product#: DF1700

Dual Flow Adjustable PCV Valve; 3/4" Valve Cover Grommet Style Applications

Does your PCV valve match your engine? Stock PCV valves are not designed to work with modified high performance engines due to their altered vacuum profiles. A mismatched PCV valve can cause oil to push out of your breathers,...

Product#: MS85514

1987-93 Ford Mustang; GT/LX 5.0L; Moroso Large Body Air-Oil Separator Kit; Polished

Moroso Polished Large Body Air-Oil Separator kit for 1987-93 Ford Mustang 5.0 GT and LX. Vehicles from the factory vent excess crankcase vapors and residual oil mist back into the intake manifold, causing detonation and oil...

Product#: MS85486

1996-04 Ford Mustang; GT 4.6L; Moroso Large Body Air-Oil Separator Kit; Polished

Moroso Polished Large Body Air-Oil Separator kit for 1996-04 Ford Mustang GT. Vehicles from the factory vent excess crankcase vapors and residual oil mist back into the intake manifold, causing detonation and oil deposits to...

Product#: *DF1703

Dual Flow Adjustable PCV Valve; With Inline Adapter; 3/8" Inline Style Applications

Does your PCV valve match your engine? Stock PCV valves are not designed to work with modified high performance engines due to their altered vacuum profiles. A mismatched PCV valve can cause oil to push out of your breathers,...

Product#: 20501

Universal Crankcase Evacuation System

This universal crankcase evacuation system is designed for high performance and racing applications. It replaces the standard PCV to air cleaner system by connecting to the exhaust system allowing exhaust pressure to pull...

Product#: AFR6732

AFR Aluminum PCV Valve; 3/4? Neck

AFR PCV valves are recommended for use with AFR valve covers. They act as a buffer against oil being drawn out of your engine, efficiently venting pressure, metering airflow and vapors, and scavenging moisture. The PCV valves...

Product#: 6A666A

1960-85 Ford/Mercury; 1965-73 Mustang 170/200/250; 6 Cylinder; PCV Valve

Positive crank ventilation relieves any excess crank case pressure and routes it back through the intake manifold.

Product#: MS85661

1987-93 Ford Mustang; GT/LX 5.0L; Moroso Small Body Air-Oil Separator Kit; Black

Moroso Black Powdercoated Small Body Air-Oil Separator kit for 1987-93 Ford Mustang 5.0 GT and LX. Vehicles from the factory vent excess crankcase vapors and residual oil mist back into the intake manifold, causing detonation...

Product#: T6068

Polished Aluminum PCV Valve For 3/4" ID Grommet

For the ultimate in engine detailing. This polished aluminum housed PCV valve is just what you need to for detail. 3/4" neck for grommets with a 3/4" opening. Grommet not included.

Product#: 6A666C

1964-77 Ford/Mercury; 1965-72 Mustang 289/302/351; PCV Valve

Positive crank ventilation relieves any excess crank case pressure and routes it back through the intake manifold.

Product#: AFR6734

AFR Breather Cap Valve Cover Grommet; 15/16" ID x 1.25" OD

AFR replacement breather grommets help to prevent oil leakage from the valve covers and are designed for use with most breather caps. They are available in breather and PCV styles (AFR6733) to fit your application needs....

Product#: 6A666E

1973-97 Ford/Mercury; 1971 429, 1973 All 8 Cylinder; PCV Valve

Positive crank ventilation relieves any excess crank case pressure and routes it back through the intake manifold.

Product#: MS85660

1987-93 Ford Mustang; GT/LX 5.0L; Moroso Small Body Air-Oil Separator Kit; Polished

Moroso Polished Small Body Air-Oil Separator kit for 1987-93 Ford Mustang 5.0 GT and LX. Vehicles from the factory vent excess crankcase vapors and residual oil mist back into the intake manifold, causing detonation and oil...

Product#: 89L462

1986-93 Ford Mustang; V8 5.0L; PCV Hose

Reproduction of the original PCV hose designed for use on 1986-93 Mustang models equipped with a 5.0L engine. Each hose is manufactured in neoprene hose material for long lasting dependability. Features correct contours for...

Product#: MN2142

Moroso Breather Grommets with Intregated Baffle For Fabricated Valve Covers.095"

These breather grommets are for Moroso fabricated aluminum valve covers features an integral baffle. Provides a superior seal to allow the engine to pull greater vacuum.