Large Bore Downpipes and Hi-Flow Sports Cat (Audi RSQ8/SQ8/SQ7) BMW > 1 Series > M140i 3 & 5 Door (F20 & F21 LCI brackets and bolts

brackets and bolts

we firmly believe that a big turbo is the better performance option

Reduces component wear promoting longer engine life

The OE system was replaced with a 3"/76

This BMW M3 performance exhaust is made in 3"/76

Large Bore Downpipes and Hi-Flow Sports Cat (Audi RSQ8/SQ8/SQ7) BMW > 1 Series > M140i 3 & 5 Door (F20 & F21 LCI brackets and boltsMilltek Sport Large Bore Downpipes are perfect when looking to improve both performance and sound. These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. Combined with our Hi Flow Sports Cat, you can expect a significant increase in performance and a noticeable difference in sound aesthetic. All our