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Dinan's Performance Spring set for the F97 X3M and F98 X4M provides greater control over body roll by virtue of carefully calibrated spring rates
Manufactured from 304 stainless steel inside and out for superior resistance to corrosion as well as a significant reduction of weight
Muffler - Flow FX - 3 in Offset Inlet - 3 in Center Outlet - 14 x 9 x 4 in Oval Body - 20 in Long - Stainless - Natural - Universal - Each
maximizing pressurization for optimum performance
Exhaust System - American Thunder - Cat-Back - 3 in Diameter - Single Side Exit - 4 in Polished Tips - Steel - Aluminized - GM Fullsize Truck 2001-06 - Kit
Dinan High Flow Air Intake - 2013-2015 BMW 750i Wheel Spacers Dinan's Performance Spring set for'The Dinan carbon fiber intake looks as good as it performs, allowing more outside air to be pushed into the engine via twin ducts while also providing structural stiffness to the strut towers. Two new air inlets are added, each with its own high flow filter mounted into the mouth of the carbon fiber inlet. The stock air inlet is fully functional to provide four intakes into the engine for maximum airflow. The filtered air passes from the inlets into