Description
The Dinan axle-back exhaust changes the sound and rear appearance of 2021-2024 BMW 430i. This version supplies polished exhaust tips.
The muffler arrangement is developed to give the engine a more pronounced tone while managing low-speed cabin resonance. It is intended to change the character of the exhaust, with the final sound influenced by engine speed, load and the rest of the system.
Technical details
- Construction: T304 Stainless Steel.
- Tip finish: Polished.
- Listed vehicle application: 2021-2024 BMW 430i.
- Manufacturer part number: D660-0091.
Fitment and installation
- Confirm body style, drivetrain and the original rear-valance configuration. Review the installation procedure for cutting, joining and valve-transfer requirements.
- A stronger exhaust note does not mean zero cabin resonance; other modifications can change the sound substantially.
- The listed 430i fitment is confirmed for G22 coupe only. G23 convertible and G26 Gran Coupe fitment is not confirmed because of underside bracing.