
BMW BUILD
BMW 630i SPORT
BACK BOX DELETE
This BMW 630i Sport came into Dragon Performance Centre for a custom back box delete and Stage 1 remap.
The large factory rear silencers were removed and replaced with custom fabricated 304 stainless steel pipework, finished with carbon fibre exhaust tips to sharpen the rear appearance.
The result is a cleaner flowing exhaust system with a deeper, more refined tone under load, while still retaining everyday drivability and comfort during normal cruising.
Alongside the exhaust work, the vehicle also received a Stage 1 ECU calibration to improve throttle response, mid range torque and overall drivability.

VEHICLE

630i Sport
ENGINE
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3.0 Petrol
SYSTEM

Back Box Delete
UPGRADES

Carbon Fibre Tips
FABRICATION GALLERY

BEFORE & AFTER SOUND
Sound videos of the BMW 620i both before and after the back box delete.
READY TO BUILD YOUR OWN?
Custom fabricated exhaust systems built in-house at Dragon Performance Centre.
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IN-HOUSE FABRICATION
Every system built on site
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304 STAINLESS STEEL
Built for strength & durability
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