Turbocharger TD03 Turbo CHRA Cartridge Front + Rear Set for BMW 1M 135i 335i 535i Z4 X6 740i 3.0L N54 Twin Turbo TD03L-10T N54B30. (2) Turbo CHRA Cartridge Core Assembly’s w/ Cast Steel Housing. TD03 10T Turbine Compressor Wheel + Exhaust Wheel. Comes with Complete Gasket Set & O Ring Seals. Complete Ready to Install Turbo Charger Cartridge Kit. Tested to 190,000 RPM. Components Balanced / Dynamic Balanced. Every Turbocharger Cartridge Tested with Spec Sheet Included in Package. These are Brand New N54 Twin Turbo Complete CHRA Turbocharger Cartridge with Compressor & Exhaust Wheels. Cross Reference Part Numbers. 11657649290, 11657593016, 11657583864, 11657563686, 11654564711, 11657649289. 11657593015, 11657583863, 11657563685, 11654564710, NP-335CHRA. WARNING: This product contains Chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. All custom orders Seats, Shocks etc. Tracking numbers are updated manually, so please allow enough time for your information to be entered after your order has been placed. We are not responsible for install mistakes. The RA # must be on the outside of each package with the RA # in a visible area. Any package without the RA # will be refused.