VRSF 3″ Cast Stainless Steel Downpipe Upgrade N54 V2 (2007 – 2010 BMW 335i / 2008 – 2012 BMW 135i)

VRSF 3″ Cast Stainless Steel Downpipe Upgrade N54 V2 (2007 – 2010 BMW 335i / 2008 – 2012 BMW 135i)We are proud to introduce our VRSF 3 Catless Downpipes for the N54 135i & 335i which now feature a cast stainless steel mouth. These 3 downpipes are THE best bang for the buck mod available, with gains from 25hp & 30tq when tuned. By eliminating the restrictive catalytic converters in the factory N54 downpipes, back pressure is reduced significantly which results in faster spool, an increase in power & a more aggressive exhaust note. Rather than

Our test car was an N63-equipped 2012 550i GT optioned with the all wheel drive xDrive system

As with all BMW's

Optional EGT (Exhaust Gas Temperature) Bung - An additional 1/8" NPT bung can be added so that you can easily add a EGT sensor and gauge

and certainly restricting the amount of power this N55 could have been making

Looking for some more fuel for your S58 powered BMW

See UPS Locations to drop your core at www

Our cores have been carefully tuned to provide the the best intake temperature reduction while maintaining minimal pressure drop

CEL DELETE KIT

Back pressure is significantly reduced by eliminating the restrictive catalytic converter in the factory downpipe with our catless or high flow 200 cell race cat which results in faster spool

slide the bucketless bracket onto the side of bucketand close the top hat you are ready to go

4L BMW F01 750i xDrive N63/TU 4

To compensate for the higher IAT's the ECU (DME) reduces boost