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Simple direct replacement bolt on HJS catalytic converters for the ceramic GT2RS cats and integrate easily with the titanium OEM center muffler
0 Turbo 2014 BMW 640i Submodel: F12
4 Cylinder
improved sports car sound and maximum durability
Sensors/Water Meth Injection
Nitrous Express SX2D Dual Stage Diesel Nitrous Kit w/Progressive Controller (NXD4000) 1789 Simple direct replacement bolt onThis isnt just another plug in chip that floods your engine with raw diesel and covers the car behind you in black smoke. These systems are engineered to be the safest way to boost horsepower on any diesel engine. NXd systems actually cool the exhaust temperatures while boosting horsepower and torque! The Maximizer nitrous controller allows you to apply nitrous flow according to boost levels, RPM based delivery, Time based, MPH (Miles Per Hour), and
US$ 38.00
US$ 36.00
US$ 22.80
US$ 22.80