DINAN FREE FLOW AXLE-BACK EXHAUST - 2019-2022 BMW M340I/M440I f87 m2C Airbox has additional flow paths

Airbox has additional flow paths faced away from the engine

N20 (low-compression 28i)Stage 1 91 octane: 16%HP / 20%TQStage 1 93 octane: 18%HP / 22%TQStage 2 91 octane: 20%HP / 24%TQStage 2 93 octane: 22%HP / 25%TQ

Build the ultimate tune for your N55 powered vehicle and go from stock to full race calibration

Larger MAF

Brand APR Emission Code 7 Filter Color Red Filter Material Pleated Cotton Gauze Material Carbon Fiber Product Type Intake System UPC 810009933328 Part Number CI100045

DINAN FREE FLOW AXLE-BACK EXHAUST - 2019-2022 BMW M340I/M440I f87 m2C Airbox has additional flow pathsQuad exhaust tips have been a signature feature of the most powerful letter in the automotive sphere for quite some time. It is a hallmark of the brand that Dinan has long embraced, limiting its own quad tip usage to those M cars that already sported like tip quantity from the factory. That is until now with the release of the Dinan axle back exhaust system for the G20 M340i and G22 M440i. While some may scoff at the feature being implemented into a