Like no other throttle housing on the market. Pro rider tested, quality assured to G2 standards. Color options: Black, Orange, Red, Blue, Silver (not all colors available for all models). CNC-machined from aircraft-grade 6061-T6 aluminum. Two grade 5, T6 titanium Torx shoulder bolts. Polished anodized finish. Stronger than stock housings through G2's innovative design. Installs in minutes.