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Dinan Full Exhaust System, 2017-2023 BMW 540i

Brand Dinan Reference D660-0078-BLK
Brand
Dinan full exhaust system for BMW 540i (2017-2023), BMW 540i xDrive (2017-2023). Stainless steel, black tips, G30. Max gain +6 @ 6600 RPM hp
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Available from the manufacturer 5 in stock at factory
Expected delivery to you on Oct 29, 2026
This lead time is an estimate and may change due to circumstances beyond our control

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Dinan Cat-Back Exhaust, BMW 540i 2017-2023, Ref. D660-0078-BLK

Technical Specifications

  • Details: Stainless steel, black tips, G30
  • Body material: T304 stainless steel clamps
  • included: Yes
  • Exhaust tip quantity: 4
  • Finish:
  • Brushed Grade Type: Performance
  • Brackets included: Yes
  • Height (in): 12
  • Estimated installation time (h): 1.3
  • Length (in): 55
  • Material: T304 stainless steel
  • Max power gain (hp): 6 @ 6600
  • RPM Max torque gain (lb-ft): 5 @ 6600
  • RPM Pipe material: T304 stainless steel
  • Part type: Axle-Back Exhaust
  • Weight (lbs): 45
  • Width (in): 30

Key features

  • Power gain: +6 hp @ 6600 RPM, +5 lb-ft @ 6600 RPM
  • Helmholtz chamber to reduce drone
  • Pleasantly louder, sportier sound
  • 2 large quad-style black ceramic tips with laser-etched Dinan logo
  • 100% 304 stainless steel construction
  • Factory computer-controlled valve deleted for maximum flow and sound at all times
  • Uses factory hangers and brackets for a factory fitment

Important notes

Not compatible with the BMW M-Performance rear diffuser.

Vehicle fitment

  • : BMW 540i (2017-2023), BMW 540i xDrive 3.0L 6-cylinder (2017-2023), 3.0L 6-cylinder

. Fitment and technical data are provided by Dinan. Please verify compatibility on the Dinan website before ordering.

Produit mis à jour le: 2026-06-08 11:34:53