Dinan Valved Axle-Back Exhaust – BMW M2 (G87)

OVERVIEW

The Dinan Valved Axle-Back Exhaust for the G87 M2 opens up flow and deepens the exhaust note while retaining full control over volume through the factory-style electronic valve. Built to replace the factory axle-back section, it keeps OEM-quality fit and finish and drops noticeable weight over the stock system.

SPECS

• T304 stainless steel construction, TIG welded with a brush finish
• 76mm piping (up from 70mm stock)
• Quad 4.5" (114mm) double-walled clamp-on tips, available in polished or black ceramic finish
• Approximately 6 lb lighter than the factory exhaust
• +6 hp / +5 lb-ft at 6,600 rpm over stock
• Computer-controlled electronic exhaust valve retained for on-demand volume control
• Direct bolt-on using factory hangers and connection points
• Approx. 2.7 hours of installation labor

PARTS INCLUDED

• Dinan valved axle-back exhaust section, tips in the selected finish
• Required clamps, gaskets, and mounting hardware

TECH RESOURCES

Additional Parts Required

• None.
• Optional: The Dinan Dual Exhaust Valve Remote (R660-0002) is sold separately and lets you manually override the electronic valve independent of drive mode.

Installation

• Installation instructions: PDF.

Notes

• Confirm tip finish before ordering — polished (D660-0100) and black ceramic (D660-0100-BLK) are separate part numbers.

PART NUMBER

• D660-0100 — Polished tips
• D660-0100-BLK — Black ceramic tips

VEHICLE APPLICATIONS