Dinan D660-0055 Free Flow Axle-Back Exhaust for BMW F34 F36 340i 440i

Dinan D660-0055 Free Flow Axle-Back Exhaust for BMW F34 F36 340i 440i

by Dinan

$1,393.95

Key Features

  • Fits 2016-2020 F34 340i GT and F36 440i Gran Coupe, B58 engine
  • Axle-back design - retains factory mid-pipe and forward sections
  • Drops onto OEM rubber hangers, no drilling or adapters needed
  • Dinan CARB exemption - no tune required, warranty-friendly
  • Deeper exhaust note on the B58 without drone at cruising RPM
  • Watch rear valance clearance on the F34 GT - confirm before ordering

Product Details

Brand
Dinan
ASIN
B06XVHBMLC

Check if it fits your BMW

Dinan D660-0055 Free Flow Axle-Back Exhaust for BMW F34 F36 340i 440i — Overview

This is Dinan's axle-back system for the F34 Gran Turismo and F36 Gran Coupe running the B58 straight-six. It replaces everything from the rear axle back, so you keep the factory mid-pipe and any heat shielding forward of that. Dinan designs specifically around BMW's OEM mounting points, which means no adapter brackets or drilling - it goes in on factory hangers. If you want a louder, cleaner exhaust note without touching the tune or voiding your powertrain warranty, this is the straightforward pick.