Akrapovic Slip On Line (Titanium) - BMW 3 Series G80 | G81 M3 | 4 Series G82 | G83 M4 BMW With conventional lowering springs you

With conventional lowering springs you have to decide on the lowering from the beginning

Need additional ½ quart for proper fill-up during installation (OEM cooler is 7 quarts

Various sound modes add to the experience

Requires the fitment of a ECU piggyback module or a ECU tune to avoid the Check Engine Light relative to the turbo boost pressure above recommended range

Dry filter to protect MAF from being covered in oil

Akrapovic Slip On Line (Titanium) - BMW 3 Series G80 | G81 M3 | 4 Series G82 | G83 M4 BMW With conventional lowering springs youThis high grade lightweight titanium system, finished with hand crafted carbon fibre tailpipes, weighs in at 35% lighter than stock and features a pair of collectors cast in the in house foundry. The Slip On Line (Titanium) comes with a specially developed Akrapovi control kit for a complete sound experience. The sound character offers a rich tone at normal cruising, rising to a deep sporty sound when the M3 M4 is driven more dynamically. It serves up