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BMW X3 Series
each valve is coated with avionics-grade hard chrome plating and features a specially hardened tip for extended lifespan
Improved Pressure Sensitivity
as the increased cylinder pressure puts additional stress on the head gasket and bolts
including increased clamping force and improved head gasket sealing
ESS Tuning Supercharger Kit, BMW E90/E91/E92/E92, S65 Stroker Piston BMW X3 SeriesESS Tuning is a name that has become synonymous with uncompromised performance in the BMW world. With over 2000 S65 supercharger systems sold since 2008, our E9X M3 S65 supercharger kit is by far the most popular BMW supercharger system worldwide. The intercooled S65 G1 Supercharger System produces a massive 150 180whp gain from stock depending on fuel used and exhaust system installed. It is supplied with both 91AKI 95RON and 93AKI 98RON pulleys as
