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Dinan Full Exhaust System - 2016-2020 BMW 340i/440i
Dinan full exhaust system for BMW 340i (2016-2018), BMW 340i xDrive (2016-2018), BMW 440i (2017-2020) and 1 other model(s). Stainless steel - Black tips - F30/F32. 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 340i/440i 2016-2020: Ref. D660-0055-BLK
Technical specifications
- Details: Stainless steel - Black tips - F30/F32
- Body material: T304
- Stainless steel clamps included: Yes
- Exhaust tip quantity: 2
- Finish: Brushed
- Grade type: Performance
- Brackets included: Yes
- Height (in): 11
- Estimated installation time (h): 1.2
- Length (in): 48
- 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: Shaft-Back
- Exhaust tip finish: Black ceramic coated
- Weight (lbs): 45
- Width (in): 30
Key points
- More power: +6 hp @ 6600 rpm, +5 LB-FT @ 6600 rpm
- Helmholtz chamber to reduce drone
- Pleasantly louder and sportier sound
- 89 mm (3.5") laser-engraved black exhaust tips, polished or ceramic
- , 100% 304 stainless steel
- Uses OEM brackets and mounts for factory-style fitment
Vehicle compatibility
- BMW 340i (2016-2018) 3.0L 6-cylinder
- BMW 340i xDrive (2016-2018) 3.0L 6-cylinder
- BMW 440i (2017-2020) 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 11:30:59