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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
4L (1971-1973)
Upgrade set with HD mounts and longer screws
Porsche part numbers 94410720103
Porsche Part Number: 99911334740
Abgaskrümmersatz Edelstahl. Porsche 997.1 turbo / 997.1 GT2 Dashboard-/Konsolenteile und Schalter 964 4L (1971-1973)Stainless steel exhaust manifold set. Porsche 997. 1 turbo 997. 1 GT2 9m equal length stainless steel exhaust manifold set. Sold as a pair left and right. These lightweight SS321L stainless steel exhaust manifolds offer reduced back pressure with increased flow. Power increase of at least 20 hp and 20 nm. Improved throttle response. Direct fit. No remapping required, but recommended. No CEL (Check Engine Light). Manufacturer: Ninemeister. Technical
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