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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
delivering a sound profile that is as captivating as it is authentic
The inlets themselves are up to 160% larger in cross-sectional area than stock and are designed with an advanced dimpled inner surface to reduce frictional losses between the flow and the wall boundary
E39 5-Series/M5
Fits the new 2012
Dinan 21-27 BMW M3/M4 (G80/G82/G83) High Flow Middle Exhaust - 3in - Stainless Steel E91 325I delivering a sound profile thatThis middle exhaust itself removes the hydro formed factory center section from the secondary catalysts back to the axle back, including both resonators, and replaces it with larger 3 inch T304 stainless steel tubing for freer flowing capabilities. In place of the forward factory resonator, Dinan incorporates a beautifully crafted X pipe made from mandrel bent tubing for minimum restriction, unlike stamped X pipes which are commonplace in the market.