Downpipe upgrade for vehicles with the B58 engine - integrate heat shield included to help reduce engine bay temperatures
Downpipe upgrade for vehicles with the B58 engine - integrate heat shield included to help reduce engine bay temperatures
2015+ BMW 535i/640i, 2014+ BMW X5
Precision CNC machined throttle body flange ensures boost leak free connection
This high-flow catted downpipe outflows the stock part leading to a dramatic increase in spool and power delivery.
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Make more power while still passing emissions!
Replaces the stock downpipe
48-state legal - not for sale or use in California
Unleash the power of your car by reducing the biggest restriction in your exhaust
For vehicles with a production date up to 06/2013
Free up your exhaust system and add more power!
This product was last offered at the strikethrough price on
05-02-2026
ports Series 4" High Flow 200 Cell Metallic Catted Downpipes for your four cylinder turbo engine!
For vehicles with the N26 SULEV engine only - will NOT work with the N20 Engines!
For vehicles with the N26 engine only
Gains of up to 11 HP and 15 ft-lbs of torque!
Free up your exhaust system and add more power!
Downpipe Upgrade with High Flow Catalytic Converter
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Reduces backpressure from stock catalytic converters and can produce a 30hp gain.
Reduce your BMW's exhaust restrictions for greater power potential!
This product was last offered at the strikethrough price on
07-10-2026
This plug is a replacement for the following models: 10901020A, 10901020B, 10901020C, 10901020D, 10301050, 10101020 and any other VRSF chargepipe that utilizes a water injection bung
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Fits N54/ N55/ N20/ N26/ S55/ B58 Engines from 2007-2016