Upgraded 5” Stepped Front Intercooler Black for M2, M235i, 335i, 435i, 535i, 640i BMW Chassis:F Chassis (535, 640) Externally they've updated the pump

Externally they've updated the pump packaging to provide improved hose routing for even easier installations

Better-flowing Turbine Wheel for increased exhaust efficiency

0L S55 twin-turbo inline-6 engine

Their widely successful “Dorch Stage 1” (DS1) has been replaced with our latest and greatest creation

Upgraded 5” Stepped Front Intercooler Black for M2, M235i, 335i, 435i, 535i, 640i BMW Chassis:F Chassis (535, 640) Externally they've updated the pumpCore Size: 22. 04" * 8. 07" * 1. 7" providing a 53% larger frontal area and 52% more volume compared to the intercooler. Our engineers have increased the intercooler core size and efficiency, as well as improved the endtank design to remove any bottlenecks, resulting in increased flow rating and charge cooling properties. Competition Intercooler Core with turbulators. Constructed of the highest quality Tube and Fin intercooler cores combined with cast