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Installing a high flow downpipe is a quick way to pick up horsepower and torque. A downpipe will also give your BMW E8X 135i N54 a sportier tone. All Milltek downpipes feature a bolt-on design and mate seamlessly with your factory or most aftermarket exhausts.
Product Details:
-Highest quality aircraft-grade 3" stainless steel
-Sharper throttle response
-Substantial weight savings
-Precision quality
-Reduced back pressure for max performance - no loss of low end torque!
-Great Sound even with factory exhaust!



Milltek Part Numbers
SSXBM944 - 3" Primary Cat Delete Pipes