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Dinan 18-23 BMW M550i xDrive (G30) High Flow Middle Exhaust - 3in - Stainless Steel is Dinan part D660-0080, engineered for the vehicle and configuration listed below. Application-specific tubing is designed to integrate with the listed exhaust configuration. Mandrel-style routing supports consistent exhaust flow through bends.
This is not a universal component. Match the complete vehicle, chassis, engine, drivetrain, body style, and production year shown in the title and Dinan application guide.
| Listed Application | 18-23 BMW M550i xDrive (G30) High Flow Middle Exhaust - 3in - Stainless Steel |
|---|---|
| Fitment Key | D660-0080 |
| Brand | Dinan |
|---|---|
| Manufacturer Part Number | D660-0080 |
| Black Ops Auto Works SKU | DNND660-0080 |
| Product Type | Connecting Pipes |
| Finish / Configuration | As shown in the product title |
| Package Quantity | One product package |
| UPC | 813725024646 |
| Width | 32 |
One product package for Dinan part number D660-0080, in the finish and configuration stated in the title. Ancillary parts are included only when identified by Dinan for this exact part number.
Dinan has developed BMW-focused performance products since 1979 and now supports selected MINI, Mercedes-Benz, and Toyota applications. Its catalog covers engine, intake, exhaust, suspension, chassis, wheel, and appearance upgrades developed around specific vehicle platforms.
Will this fit my vehicle?
Confirm the complete year, model, chassis code, engine, drivetrain, and body style. Similar-looking Dinan products can use different mounting points or calibrations.
Which part number should I match?
Match Dinan manufacturer part number D660-0080 and Black Ops Auto Works SKU DNND660-0080.
Does a performance part require supporting modifications?
Requirements vary by application. Review the Dinan application notes and current installation instructions before ordering or installation.
Allow the exhaust to cool, support every section before loosening clamps or mounts, align the complete system with adequate body clearance, and leak-check all joints after installation. Use the current Dinan instructions for part number D660-0080 and the vehicle service information. Professional installation is recommended.
Authoritative Product Reference: Dinan manufacturer information for D660-0080
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