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mid-corner stability
Flat-bottom design for optimal grip and comfort
our rear diffuser not only elevates the visual appeal of your BMW but also improves its overall performance
With their lightweight and durable construction
which creates less drag on the stem to guide for a smoother motion
BMW S63 4.4T Decat Downpipes (F95 X5M & F96 X6M 2020+) Audi S4 B9 Parts & Modifications mid-corner stabilityDescription Turbocharged vehicles love a free flowing exhaust. SLN Performance Downpipes are designed to have the best possible flow without any permanent modification to the engine or chassis and even makes use of the factory exhaust hanger. Countless hours were spent designing and testing the downpipes to ensure OEM fit and finish. Downpipes Specification Significant power gain Faster spool up and better throttle response Increasing the life of the
