Active AutoWerke Stainless Steel Exhaust for the M6 [AA-ExhE63M6]

The Active AutoWerke Stainless Steel Exhaust for the M5 offers optimal power, high performance durability, attractive weight advantages, and a glorious sound.  Extensive research and development has allowed us to achieve this near-perfect choice for the E63 M6.

Key Features

• Large 3-inch mandrel bent tubing for maximum flow
• Durable, polished 100% 304 stainless steel
• Double-walled 93mm signature stainless tips
• Emits an F1 style sound
• Improved midrange power
• Gains of 12-15 HP over stock configuration; up to 17+ HP with our programmed software
• Completely bolt-on; no cutting required
• Illustrated instruction manual