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AIRTEC Motorsport Billet Quick Shift for Focus MK4 ST
made out of high quality stainless steel 1
Part Number Description MSTY112REP/MSTY112 Centre Silencer Delete Pipe/Centre Silencer MSTY113 Rear Silencer Assembly MSTY114 x2 Outlet Pipes
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The complex geometry of the duct was necessary to clear the various components in the engine bay of the 991 Turbo
VRSF Stainless Steel Brushed Decat - M5 & M6 S63 1234 AIRTEC Motorsport Billet Quick ShiftWe are proud to introduce our VRSF 3 Race Downpipes for the S63 F10 F12 M5 & M6 which feature a CNC stainless steel v band to pipe transition. These 3 downpipes are the best bang for the buck mod available for your S63, with gains from 50hp & 60tq when tuned. By eliminating the restrictive catalytic converters in the factory downpipes, backpressure is reduced significantly which results in faster spool, an increase in power & a more aggressive exhaust