Gift Card Non-race This muffler spawns a sound

This muffler spawns a sound that is much more assertive than the stock exhaust system

and attractive weight advantages with innovative features places the Active Autowerke BMW F3x 335i exhaust in a class of its own

Minimizing back pressure while retaining daily drive-ability was the goal of our B46/B48 downpipe

This is au00a0Replacement Belt for the Active Autowerke E46 323/325 Supercharger Kit with a Rotrex C30 blower

Gift Card Non-race This muffler spawns a soundShopping for someone else but not sure what to give them? Give them the gift of choice with a Active Autowerke Gift Card. Gift cards are delivered by email and contain instructions to redeem them at checkout. Our gift cards have no additional processing fees.