volant cai and throttle body spacer
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http://www.f150online.com/forums/newreply.php?do=newreply&noquote=1&p=4266506
interested in buying these items. what kind of spacer is it and how much would shipping be to 88310. also do you have anymore pics please send to nathan3306@hotmail.com and anymore info on these items would be helpful. did the spacer make the engine whistle?