1. WASTEGATE KIT SPECS: Brand new in the box 40MM standard wastegate, stone mountain racing with adjustable boost controlled spring.
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11 Psi TO 18 Psi
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Includes Gaskets, Flanges, Accessories
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2. TURBO MANIFOLD SPECS: Brand new in the box 13B series stone mountain race manifold w/ external wastegate flange.
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Stainless steel
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TIG welded
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1.9 MM thick - no cracking
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42MM Pipes
