THE TW WIDE RATIO TRAIL KIT IS THE MOST VERSATILE GEAR RATIO SELECTION FOR THE YXZ. * *YXZ SS model requires GSC (gear shift controller). This includes required disassembly of your transmission, machining of the case half, and reassembly. You must send us your transmission and we build it for you. Select Tubeworks foam molded shipping box and place in checkout cart (recommended to prevent damages in shipping) Tubeworks Tech will assess, install, and ship back your completed transmission generally within 5-7 business days. Not including shipping time. KIT INCLUDES 70% More torque to the tires in 1st gear, 35% reduction 30% more torque to the tires in 2nd-4th Gear 9% Over-Driven 5th Gear TW Clutch Mod TW External Oil Line Kit 60 Micron Magnetic Strainer upgrade TW Reusable Clutch Cover Gasket
