Allstar Performance High Performance Umbrella Valve Seals - .675" O.D - 11/32" Valve Stems - (100 Pack) NG500 The air intake is designed

The air intake is designed to force airflow into the helmet’s ventilation channels to enhance and maximize air exchange inside the helmet

Extra protection for feet and ankles

Ozone is formed naturally from diatomic oxygen by electric discharge or exposure to ultraviolet radiation

3/5 certified rating

Daisy-chain two modules together for up to 16 temp inputs through a single plug

Allstar Performance High Performance Umbrella Valve Seals - .675" O.D - 11/32" Valve Stems - (100 Pack) NG500 The air intake is designedHigh quality umbrella style seal moves with valve and deflects oil away from valve guide area. Seals have an O. D. of . 750" to fit under most stock or larger diameter valve springs and a . 580" I. D. to clear valve guides on most engines. Seals require no machining for installation. Set of 100. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in