Spectre's triple chrome plated steel O-ring grip radiator cap fits the majority of radiators that require a 14-18 pound cap. This cap has been pressure rated for 14-18 pounds. Designed to perform as...

Spectre's assortment of multi-colored Vacuum Caps is designed to tightly cap off any un-used vacuum ports. The assortment includes four of each size and color: black 3/8 inches, white 5/16 inches,...

The Spectre aluminum oil filler cap fits any standard 1-1/4 inch oil filler-breather hole that accommodates a push-in cap by using the Spectre 1 inch diameter grommet part number 5339. The top is cut...

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