Active Autowerke G80/G82 M3/M4 Signature Equal Length Mid-Pipe w/ G-Brace

This exhaust system upgrade was designed and engineered to work with most after-market exhaust systems/mufflers on the market today with only two cuts needed in the stock mid-pipe. It is a bolt-on that can be performed by most and the stock mid-pipe can also be reinstated if needed. This system provides the maximum flow available and restores the sports car growl expected from a BMW M-Series car. The Active Autowerke equal length mid-pipe system is constructed of 100% 304 brushed stainless steel and has a industry standard warranty against rust. This latest addition to the Signature line up is a must for the true Enthusiast looking for an alternative to the stock S58 sound of the G8X platform to match the amazing performance. Features: Durable 100% 304 Stainless Steel Patented Active equal length technology provides smooth high rev sound Only two cuts needed with Factory Style Flanges and clamps Install to all systems that use factory style fitting One year warranty Replaces stock mid-pipe for better sound and flow.