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TBParts - 146cc Bore kit HC Piston
GPX Pitster YX Piranha

Vital Information
Price$163.99
Part No TBW9066
Location220C
Stock Level 2 Left
1

TB GPX & YX 146cc Top End KIT

OD of cylinder skirt is 59mm

Meets or Exceeds OEM Specifications.

Key Features:

  • All aluminum cylinder with steel liner
  • High compression piston
  • Gasket kit included

Recommended:

  • Sta-bil fuel stabilizer - W-57-1109

This Kit is NOT for Stock Small valve heads
(Small valve GPX 124cc - Jialing 124cc ect)

ONLY for use with 23/27 Big Valve heads 
(Piranha YX140cc - Lifan 125/140cc) 

Application:
(With Proper Big Valve head)

  • Pitster Pro 125 
  • GPX 124cc 
  • THUMPSTAR 124cc
  • BRAND X MINI 125
  • UPC 125
  • EVOS 
  • KRP
  • OGM/YX 140 (not steel Cylinder lifan type) 
  • GPX 140
  • Pitster pro X2 or X4 140cc
  • Piranha 125 & 140 (not steel Cylinder lifan type)
  • Xtreme 124cc Typhoon

For use with Lifan 27/23mm Head , Piranha YX 140 27/23mm head or Other Big Valve heads

Kit Includes:

  • TBW0601 - Cylinder
  • TBW0424 - Gasket set
  • TBW0823 - Piston
  • TBW0862 - IF running TB V2 Head (gasket set)

 
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We have all necessary support parts on hand.

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