Keep those valve covers running clean! Trick Flow® oil vapor line limiting breather fittings can prevent grime and fumes from making their way into your intake. They will help keep harmful fumes from degrading your valve performance, and maintain your engine's optimal operating conditions. These fittings are available for different lines and engine models. Find the best fit for your engine and get your valves breathing right today.

More From This Category

Proflow Mini Air Filter Breather 38mm High 9mm (3/8') Neck, Black

Proflow Mini Air Filter Breather 38mm High 9mm (3/8') Neck, Black

$29.38

Mopar Performance , Slant-Edge Aluminum Push-In Air Breather Cap, Polished; Recessed Black Mopar Emblem

Mopar Performance , Slant-Edge Aluminum Push-In Air Breather Cap, Polished; Recessed Black Mopar Emblem

$83.71

MILODON Valve Cover Studs, Steel, Hex Nuts, For Ford, For Oldsmobile, Set of 8

MILODON Valve Cover Studs, Steel, Hex Nuts, For Ford, For Oldsmobile, Set of 8

$73.29