BOOST PROOF Boss Manifold
$749.95
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Boss manifold that has been modified and enhanced for cars making higher boost levels. This modified manifold has been tested at over 35 psi for 2+ seasons with no issues and never sent back. 4.62 @ 157mph in NMRA renegade trim , 3X champion Use the same manifold on our 2018 TT Mustang 5.0 and push 30+ psi and 1500+ rwhp.
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