Active Autowerke X3M / X4M Signature Equal Length mid - pipe (11-121) 1708 The NX Maximizer EZ Progressive

The NX Maximizer EZ Progressive Nitrous Controller smoothly ramps in your nitrous system resulting in increased traction and less strain on your vehicles drivetrain

We are extremely proud to offer this exhaust system and even more proud to continue our many decades of American manufacturing

6212103 is a 6-pad spring-centered race discs made with high quality ceramic friction materials

Exceptional carbon/resin ratios provide high stiffness and extra strength

Save on the cost of buying separate parts with this quality Yellowstuff sport brake pad and rotor kit which includes pads

Active Autowerke X3M / X4M Signature Equal Length mid - pipe (11-121) 1708 The NX Maximizer EZ ProgressiveActive Autowerke introduces the first Signature Equal Length Mid Pipe engineered specifically for the BMW X3M and X4M. Building on expertise developed with the F8X and G8X M models, this mid pipe enhances the stock exhaust tone with a more aggressive and refined high rev sound. Constructed from durable 100% 304 brushed stainless steel with a warranty against rust Only a single cut on each side of the stock mid pipe is required for installation