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

Brand Dinan Reference D660-0086-BLK
Brand
Dinan full exhaust system for BMW X4 M (2020-2025), BMW X4 M Competition (2020-2025), BMW X3 M (2020-2024) and 1 other model(s). Stainless steel - Black Tips - F97/F98. Max gain +8 hp @ 6600 RPM. Direct bolt-on installation
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Available from the manufacturer 24+ 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 X3M/X4M 2020-2025, Ref. D660-0086-BLK

Specifications

  • Details: Stainless steel - Black tips - F97/F98
  • Body material: T304
  • Stainless steel clamps included: Yes
  • Exhaust tip quantity: 4
  • Finish:
  • Brushed Grade type: Performance
  • Mounts included: Yes
  • Height (in): 10
  • Estimated install 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
  • Exhaust tip finish: Black Ceramic Coated
  • Weight (lbs): 72
  • Width (in): 29

Key Features

  • Power gain: +8 hp @ 6600 RPM, +6 lb-ft @ 6600 RPM.
  • Quad 4.5-inch (114 mm) diameter double-wall exhaust tips, black ceramic coated and laser-etched, pleasantly louder and sportier.
  • Tuck-it tip design provides a near-perfect, unobstructed look.
  • 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 stock system.
  • Computer-controlled exhaust valves were retained, limiting noise at low speeds and opening fully under high load.
  • Dual exhaust valves have an impressive 76 mm diameter, making them 30% less restrictive than OE valves.
  • Easy 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 are provided by Dinan. Check compatibility on the Dinan website before ordering.

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