Spool B46/B48 Stainless-Steel Race Downpipe – BMW
Spool B46/B48 Stainless-Steel Race Downpipe is a BMW-specific exhaust upgrade with separate B46 and B48 fitment selections.
- Robotic TIG-welded stainless construction
- Optimized-radius bends
- RHD/LHD compatible
- Works with factory and compatible aftermarket cat-back systems
Select the correct engine: B46 or B48. VIN confirmation is recommended before ordering.
Road-use notice: race/off-road exhaust component. The purchaser is responsible for compliance with local emissions and road-use requirements.
Dispatch: Special order — allow 2–3 weeks.
Chassis: F22, F30, F32, F33, F36, F39, F48, G01, G02, G30
Engines: B46, B48
View compatible BMW ranges
220i, 230i, 320i, 330i, 420i, 430i, 530i, X1 28i, X2 28i, X3 30i, X4 30i
View full year and variant fitment
PROFESSIONAL FITTING AVAILABLE
Need M Lab by Boost & Tune to install this?
Have this part professionally fitted, checked and configured by our BMW performance workshop.
Product: Spool B46/B48 Stainless-Steel Race Downpipe – BMW
Workshop installation in Albion, Victoria
Vehicle compatibility
Fits these BMW platforms
Select a BMW in My Garage to check this product.
Use the BMW vehicle selector and confirm VIN, model year, drivetrain, steering side and factory options before ordering.
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