VRSF 3.5" Cast Stainless Steel Racing Downpipes | F07 · F10 550i · F06 · F12 · F13 650i · Alpina B6 · F01 · F02 750i · 750Li · Alpina B7 · G11 750i · Alpina B7 · E70 X5 50i · F15 X5 50i · E71 X6 50i · F16 X6 50i Variant:2 Bolt Flange 3- a drop of approximately

3- a drop of approximately 70% at Stage 1 power levels

Combines the two aluminum outlets

aFe and OEM intake

Purchasing an iE tune not only guarantees a quality product

sharpening throttle response and lessening strain on the turbocharger

VRSF 3.5" Cast Stainless Steel Racing Downpipes | F07 · F10 550i · F06 · F12 · F13 650i · Alpina B6 · F01 · F02 750i · 750Li · Alpina B7 · G11 750i · Alpina B7 · E70 X5 50i · F15 X5 50i · E71 X6 50i · F16 X6 50i Variant:2 Bolt Flange 3- a drop of approximatelyWe are proud to introduce our VRSF Race Downpipes for the F06, F07, F10, F12, F13, F15 with the N63 engine. These downpipes are the best bang for the buck mod available for your N63, with gains from 50hp & 60tq when tuned. By eliminating the restriction in the factory downpipes, back pressure is reduced significantly which results in faster spool, an increase in power & a more aggressive exhaust note. Rather than necking down closer to the turbos like