The Dinan 3.25-inch High Flow X-Pipe for the BMW F95 X5 M LCI and F96 X6 M LCI replaces the factory center section, including the resonator, with 3.25-inch T304 stainless steel tubing and a hand-fabricated mandrel-bent X-pipe. The mandrel-bent construction maintains consistent interior diameter through the crossover, a meaningful distinction over the stamped X-pipes common in the aftermarket. Symmetric flow to both exhaust banks eliminates the tonal inconsistencies caused by uneven flow in the stock mid-section, producing a fuller, smoother exhaust note with substantially increased volume over the resonated factory system.

Features:

+ Replaces factory center section and resonator from secondary cats to axleback
+ 3.25-inch T304 stainless steel tubing vs restrictive OEM hydro-formed section
+ Hand-fabricated mandrel-bent X-pipe for symmetric, unrestricted flow
+ Eliminates factory resonator for increased volume and improved tone
+ Fits BMW F95 X5 M LCI and F96 X6 M LCI with S63 engine