TB 146cc Bore kit and YX 140 Big Valve Head Kit

Vital Information
Price	$279.95
Part No	TBW9066-0492
Location	111B
Stock Level	3 Left

TB 146cc big bore kit with HC piston
YX 140 big valve head

Specifications:

OD of cylinder skirt is 59mm
32T cam sprocket
Intake port size is 24mm
Exhaust port size is 33mm

Application:

GPX 125cc
Pitster 125cc
Piranha 140cc

Kit Includes:

TBW0601 - Aluminum cylinder 57mm (78mm tall)
TBW0424 - Head and base gaskets
TBW0823 - 57mm TB piston with 13mm pin
TRC-0492 - Cylinder Head

Write Review

Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.

Customers who bought this product also purchased

TBParts - GPX/YX 26mm CARB KIT VM 26 Mikuni	18T Front Sprocket 420	TBParts - Magnetic Oil Drain Bolt - XR50 CRF50 CRF70 KLX110 & Pit Bikes
TRC HV oil pump for GPX & YX 124-160cc	GPX / Piranha FULL GASKET SET (140/150cc)	TBParts - H-D Auto Clutch Kit 69T for Piranha YX140 Semi-auto
TBParts - H-D Auto Clutch Replacement Disk/Steel Kit Z50 CRF50 XR50 & Pit bikes	**Pit bike Engine cover set - Large cam cover - two bolt tappet covers

TB 146cc Bore kit and YX 140 Big Valve Head Kit

Pit Bikes

Brands

Types

Japanese Mini Parts

Engines

Tech Info

Your Account

About TBolt USA