BMW 330D (F31) 340i Style Dual Exit Exhaust Conversion Tips:TP84 The M4 development has been

The M4 development has been based around a valved cat back exhaust with the addition of a secondary de-cat (catalyst bypass) exhaust upgrade

Cobra Sport's all-new carbon fibre slip-on replacement tailpipes transform the styling of your 4 Series

For actual flow rates of your set

chamfered and slotted for silent braking and also feature the EBC Brake-In surface coating to accelerate pad bed-in after installation

Patent pending integrated pressure control

BMW 330D (F31) 340i Style Dual Exit Exhaust Conversion Tips:TP84 The M4 development has beenFits: F31 Touring M Sport models (additional dual exit panel required). Cobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality. This BMW 330D performance exhaust is made in 3" 76. 2mm pipework and fits from the centre section backwards replacing the standard rear section with dual exit tailpipes.