Valvetronic Designs BMW F87 M2 Competition Valved Sport Exhaust SystemEnhance your BMW F87 M2 Competition's performance and auditory experience with the Valvetronic Designs Equal Length Valved Sport Exhaust System. Expertly crafted to deliver a harmonious blend of power and sound, this system is a must have for discerning enthusiasts. The equal length design eliminates the rasp of the S55 engine and creates a higher pitched and more sonorous tone. Features of the Valvetronic Exhaust: Constructed from T304 Stainless