TBParts - 114cc Bore Kit w/ Race head (TRX90)

TB 114cc high compression big bore kit

Key Features:

• Lightweight aluminum cylinder with steel sleeve (huge weight savings over your stock cast iron cylinder)
• Cast in mounts on cylinder for aftermarket skid plates
• Oversized cooling fins on cylinder for efficient heat dissipation
• High compression 54mm piston with rings, pin, & clips (replaces your low compression dished or flat top piston)
• Head gasket kit
• High performance race camshaft (for the Race Head only)
• Race Head
• Large valves (25/22mm) and better flow for increased performance.
• 26mm Mikuni carb assembly. Includes: 26mm carb, intake , heatstop, gaskets, mounting hardware/wrench, Improved Dual Layer Air Filter and long adjustable throttle cable (NEW CABLE IS FOR USE WITH THUMB THROTTLE , twist throttle type is available)

Application:

• TRX90 - All years (Please see notes below for e-start TRX90 models)

NOTE: TRX90 will not need High volume oil pump. Intake provided will set carb directly to the rear and is 80mm tall overall

For Late model TRX90 with Electric start; Carb will need to be positioned in a forward manner

Kit Includes:

• TBW0788 - Piston
• TBW0721 - Cylinder
• TBW0318 - Gasket
• TBW0399 - Carb 
• TBW0477 - Air Filter
• TBW0857 - Throttle Cable
• TBW0385 - Race Head & Valves Assembly
• TBW0300 - Race Cam
  
• TBW0316 - Intake
• TBW1487 - 12 Way Rotating Spacer