The Spectre Oil Filler Twist-In Cap was designed to fit twist-lock type filler holes. This oil filler cap is made to exact OEM specifications making it the ideal replacement part. Made from triple...

Spectre's Oil Filler Breather Cap Twist-In features an internal baffle to prevent oil splash and provides a secure tight seal with superior ventilation. This cap can be used with all twist-lock type...

Spectre's Twist-In Valve Cover Breather features an internal baffle to prevent oil splash and provide superior ventilation. This valve cover breather was designed for all valve covers with twist lock...

Spectre's Push-in Valve Cover Breather features an internal baffle to prevent oil splash and provide superior ventilation. This breather was designed for valve covers with 1-1/4 inch holes. Ideal for...