The throttle housing mounting holes are not threaded, the bolts are self-tapping for more secure connection.Factory part is also non-threaded, two reasons for this design:1. For more secure connection 2. For distinguishing whether it is brand new one or used one
Upgraded Metal Swirl Flap Runner Leve, Designed to perfect and direct fit, trouble-free installation
Precise engineered structure and Aluminium-Magnesium Alloy instead of Aluminum for Less weight and GREATER DURABILITY