BMW M135i 3 & 5 Door (F20 & F21) Cat Back Exhaust (Resonated) Auto Specialists and we highly recommend them

and we highly recommend them in both the racing and forced induction arena

Lowering Front: 35 mm

External Tube size                = 50mm x 8mm

COBB 4-ply silicone hose couplings and heavy duty T-Bolt hose clamps finish off this kit and ensure the pipes stay put

Safe for pressurized applications

BMW M135i 3 & 5 Door (F20 & F21) Cat Back Exhaust (Resonated) Auto Specialists and we highly recommend themPart number: BM75 BMW M135i Performance Exhaust Tailpipes: 3. 5" (88. 9mm) inward rolled baffled (TP161) 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 M135i performance exhaust is made in 3" 76. 2mm pipework and fit from the catalytic converter section backwards (Cat back)