Milltek BMW 1 Series M140i 3&5 Door (F20 & F21) (GPF only) (19-21) Cat-back Resonated – Carbon Jet-90 Trims – SSXBM1115 Fiesta fin density

fin density

Non-Resonated System Weight Change:

the bush is close to solid and will increase cabin noise and vibration but massively reduces engine movement for faster gear changes and quicker acceleration

Designed to protect your alloys from being damaged by kerbing

Milltek BMW 1 Series M140i 3&5 Door (F20 & F21) (GPF only) (19-21) Cat-back Resonated – Carbon Jet-90 Trims – SSXBM1115 Fiesta fin densityMilltek BMW 1 Series M140i 3&5 Door (F20 & F21) (GPF only) (19 21) Cat back Resonated Burnt Titanium GT 90 SSXBM1114 System: SSXBM1114 Silencer (if applicable): Resonated Tips (if applicable): Burnt Titanium GT 90 Pipe Diameter: 66. 5mm 2. 62 GPF Back Resonated with Burnt Titanium GT 90 Trims EC Approved Cat back by Milltek, awesome sounding and fierce performance. Why a Milltek exhaust? Milltek Sports exhaust systems have a genuine performance edge