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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
The JB4 is a plug & play tune available for turbocharged vehicles
Model: G37 Coupe
The stock automatic tune has internal transmission rev limit controllers that shift before the manifold and software can make the extra power gained through the upgrade
Made from high-quality materials
aFe Apollo GT Series 3 IN 409 Stainless Steel Resonator Upgrade Pipe - Ford F-150 2.7L/3.5L/5.0L 2015-2020 DD0105Q The JB4 is a plugReduce interior exhaust noise while maintaining unrestricted exhaust flow with the Apollo GT Series 3 IN 409 stainless steel resonator. Straight through perforated core insulated by sound dampening materials for a smooth, civilized exhaust tone without compromise. Easy clamp on install with factory style flanges. Only fits aFe POWER exhaust systems and does not fit stock exhaust. See Fitment Note below for list of compatible PNs. Stainless Steel
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