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RKP’s M4 GTS wing includes billet aluminum wing uprights
Additional 90 hp on a stock vehicle
To account for engine movement
The canister innards use a mix of resonating chamber and straight-thru design
The intake was tested on the road using Dragy to record the acceleration from 60-130mph
Cobra Sport Sports Cat Downpipe Performance Exhaust - BMW 435i (F32/F33/F36) (2013-16) Storm RKP’s M4 GTS wing includesThis BMW 435i (F32, F33 and F36) performance exhaust is made in 3" 76. 2mm pipework and fits from the turbo to the centre exhaust to replace the standard catalyst. The de cat exhaust version is sold for motorsport and off road use only worldwide. The sports catalyst version replaces a factory emissions device and is not EC homologated. This may not meet current emission laws for road use in your territory. All relevant fittings and gaskets are
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