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we found that the increased thermal mass of using thicker aluminum tubing (1/8 wall thickness) kept the intake from being vulnerable to rapid temperature change
-4AN male to 1/8in NPT female
Constructed from premium-grade carbon fiber material
T1S-D03 street
able to run safely with zero air pressure
Active Autowerke BMW N55 F3X M235I 335I 435I F87 M2 GESI Catted Downpipe (11-040) 1402 we found that the increasedThe Active Autowerke BMW N55 F3X M235i 335i 435i F87 M2 GESI Catted Downpipe (11 040) is engineered to optimize exhaust flow and turbo response for F Chassis N55 engines (2014 and up). It replaces the restrictive OEM downpipe with high quality stainless steel piping and a high flow catalytic converter that maintains emissions compliance without triggering a check engine light. Fits all F Chassis N55 cars from September 2013 onward Includes 4. 5" high
US$ 149.50
US$ 474.50
US$ 474.50