NM Eng. HI-FLO Air Induction Kit | N18 • R-ChassisNM Engineering introduces the complete intake system for the turbocharged model MINI Cooper S. Unlike some competitors, NMs intake features an integrated larger turbo inlet tube. The stainless brackets, hardware, and silicone couplings were all designed, engineered, and manufactured to fit and perform. The 'Open Air Box' system gives you the abundance and unrestricted 360 of air source compared to OEM's sealed airbox with flat filter and tube fed air