Akrapovic Slip-On Line (Titanium) for W177 A35 AMGSO Slip OnThe system fits only on hatchback version (W177). Providing a stunning sensory experience, this lightweight exhaust is beautifully crafted from high grade titanium and finished with an eye catching design of two pairs of titanium and carbon fibre tailpipes. The exhaust valve with its housing cast in the in house foundry gives the sound from the exhaust a richer and higher frequency than stock, especially when shifting through the gears, all