Milltek Cat Back Exhaust for R55

Performance to blow your mind, not your ears! Improve performance and your vehicles sound with this cat-back exhaust system from Milltek.

This cat-back features 2.50" T304 stainless steel construction, with their dual 100mm Jet style tips. 

Non Resonated are louder then Resonated. 

Includes:

• 1 x Front Pipe
• 1 x Center Section 
• 1 x Y-Piece
• 1 x LH Rear Section
• 1 x RH Rear Section
• 2 x Rear Trims