Billet Specialties Valve Cover Breather Grommet - 1.25 in. O.D. - 1.00 in. I.D. Parachute Mounts & Brackets This set is a single-sub

This set is a single-sub

Knurled sides provide a positive grip

Belt/Hex Drive EFI regulator

They have also been found to be a great option as a breath deflector to prevent fogging

Mazda Miata

Billet Specialties Valve Cover Breather Grommet - 1.25 in. O.D. - 1.00 in. I.D. Parachute Mounts & Brackets This set is a single-subGrommet with foam baffle for 1 1 4" valve cover hole with 1" I. D. for Billet Specialties Breathers Billet Specialties is proud to be one of the most recognized names in the Hot Rod industry. With hundreds of accessory products and 90 plus wheel styles Billet Specialties has the most diverse product line in the industry and its growing every day. No other billet wheel or accessory manufacturer can make that claim. We have been delivering the most