BMW 4 Series F32 428i Auto - Non-Resonated (Quieter) Cat-Back Exhaust System with Titanium Trims (For 435i M Sport Valance) Model_GT R (2020>) an increase of 22 whp

an increase of 22 whp and 23 lb-ft with a fantastic sound track to match

the new Cobra Sport 330D exhaust system and replacement 340i lower rear body panel look entirely at home on the car and gives the 330D a much sportier edge with the dual exit exhaust tailpipes

Having previously achieved impressive results from the 1

8T vehicles with the bolt down coilpacks

Developed for modified petrol and diesel engines

BMW 4 Series F32 428i Auto - Non-Resonated (Quieter) Cat-Back Exhaust System with Titanium Trims (For 435i M Sport Valance) Model_GT R (2020>) an increase of 22 whpOur range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system