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#6: 11-17-2012, 08:05 PM
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Title: Senior Monkey
Location: Orlando, FL
Car: 10' LGT / 05 Lgt Rip*
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The plastic manifold is enough to disburse heat. Spacers are more for the sti/ older wrx's since they use metal manifolds. It's up to you, other wise. Save the $60.