Turbosmart In-Cabin Manual Boost Controller Blue BMW we said combo

we said combo

- Rigid design prevents unnecessary slop and tolerance stacking

The ALTA Performance SuperCharger pulley features a stainless steel supercharger shaft coupler with installation site aperture and we are the first to offer Direct Torque Technology( DTT )

- Spring-centered race disc engagement is harsher but provides faster shifts

Turbosmart In-Cabin Manual Boost Controller Blue BMW we said comboThe Turbosmart In Cabin boost controller features Turbosmart's unique gated manual boost controller design, minimizing boost creep and spooling your turbo up to 800rpms sooner. Turbosmart gated boost controllers are tested to handle over 200% higher spring pressure than internal wastegates and 100% higher pressures for external gates. Built from high grade brass and billet aluminum, Turbosmart In Cabin boost controllers also feature the Turbosmart