BMW XM – Valved Exhaust System with Anodized/Wicrom Tips (for OE Actuators), Mid-Pipes, and 200 Cell OPF/GPF Replacements E92 The unique wave spring mechanism

The unique wave spring mechanism used in the SAPP removes any play in the pivot assembly

significantly increased air mass compared to OEM

32% flow improvement over stock

KW uses the same high-quality chrome-silicone steel as they do in their top-rated coilover kits

low weight

BMW XM – Valved Exhaust System with Anodized/Wicrom Tips (for OE Actuators), Mid-Pipes, and 200 Cell OPF/GPF Replacements E92 The unique wave spring mechanism**uses OEM Actuators** The iconic CAPRISTO Valved Exhaust System offers the best of both worlds through its capability to produce an aggressive exhaust note under acceleration, and a more subdued sound for city driving. This feature is possible using vacuum actuated valve flaps that open and close depending on driving conditions and input from the driver. At lower engine speeds and during cruise operation the valves are closed and produce a deeper