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Dinan Full Exhaust System - 2020-2025 BMW X3M/X4M

Brand Dinan Reference D660-0086
Full exhaust system Dinan for BMW X4 M (2020-2025), BMW X4 M Competition (2020-2025), BMW X3 M (2020-2024) and 1 other model(s). Stainless steel - Polished Tips - F97/F98. max gain +8 @ 6600 RPM hp. Direct bolt-on installation
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This product is out of stock at our supplier. Estimated delivery on Dec 11, 2026
This lead time is an estimate and may change due to circumstances beyond our control

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Dinan Cat-Back Exhaust for BMW X3M/X4M 2020-2025 (Part No. D660-0086)

Technical

  • specifications Details: Stainless steel - Polished Tips - F97/F98
  • Body material: T304
  • stainless steel clamps included: Yes
  • Exhaust tip quantity: 4
  • Finish:
  • Brushed Grade type: Performance
  • Brackets included: Yes
  • Height (in): 10
  • Estimated installation time (h): 2.5
  • Length (in): 54
  • Material: T304 stainless steel
  • Max power gain (hp): 8 @ 6600 rpm
  • Max torque gain (lb-ft): 6 @ 6600
  • rpm Pipe material: T304 stainless steel
  • Part type: Shaft-Back
  • Tip finish:
  • Polished Weight (lbs): 72
  • Width (in): 29

Key points

  • Power gain: +8 hp @ 6600 rpm, +6 ft-lb @ 6600 rpm.
  • Quad 4.5" (114 mm) double-wall clamp-on exhaust tips, polished and laser-etched, sounding pleasantly
  • louder and sportier.
  • The tuck-it tip design provides a nearly perfect, unobstructed visual appearance.
  • 100% brushed 304 stainless steel construction with TIG welds.
  • Larger-diameter piping for increased flow (76 mm vs. 70 mm).
  • 5 lbs lighter than the OE system.
  • Computer-controlled exhaust valves were retained, reducing noise during low-speed driving and fully opening under high load.
  • The dual exhaust valves measure an impressive 76 mm in diameter, making them 30% less restrictive than OE valves.
  • Easy bolt-on installation with included mounting hardware.

Vehicle fitment

  • BMW X4 M (2020-2025) BMW X4 M 3.0L 6-cylinder
  • Competition (2020-2025) BMW X3 M 3.0L 6-cylinder
  • (2020-2024) 3.0L 6-cylinder
  • BMW X3 M Competition (2020-2024) 3.0L 6-cylinder

Fitment and technical data provided by Dinan. Check compatibility on the Dinan website before ordering.

Produit mis à jour le: 2026-06-08 11:35:00