Akrapovic Slip On Line (Titanium) - BMW 4 Series F82 | F83 M4 (GPF) 3 Series (F30 / F31) The result is a medium

The result is a medium aramid fibre compound with friction coefficient of 0

RSL 29 features very good modulation and release characteristics

with a very unique profile

The stock BMW tailpipes are prone to rust after a period of time

​Motorsport-spec ball joint ends using high strength teflon-lined steel mean much more direct response when turning in to corners

Akrapovic Slip On Line (Titanium) - BMW 4 Series F82 | F83 M4 (GPF) 3 Series (F30 / F31) The result is a mediumConstructed from lightweight high grade titanium with complex parts made in Akrapovis in house foundry the Slip On Line provides over 45 % weight saving over the stock system. It is fully ECE compliant. The system is tuned to provide a perfect sound accompaniment inside as well as outside the car's cabin and is perfectly finished with hand crafted carbon fibre tailpipes to offer a beautiful visual appeal. To set off the system to its visual best,