Aeroflow Welsh Plug Kit with Billet Barbell Suit GM LS Series

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The Aeroflow Performance LSseries welsh plug kit is a necessity when rebuilding yourls series engine. The kit includes all brass welsh plugsrequired, including a new barbell which is now made from6061 aluminium. The new billetbarbell replaces the factory plastic barbell which can become brittle and fatigue over time. Show more