Milltek Sport large bore downpipe with HJS Hi-Flow sports catalyst for the BMW M2 (G87), M3 (G80) and M4 (G82). Increases exhaust flow while retaining emissions compliance with the HJS cat.
Key Features: - Large bore downpipe for maximum flow - HJS Hi-Flow sports catalyst - Available in 102mm and 3-inch system types - Stainless steel construction