64mm Big Bore and Carb Kit YX/GPX/Zongchen 150/155/160cc TBW9041 52mm Along with new roller head

Along with new roller head and ceramic cylinder bore kit we include the proven Mikuni VM26mm 606 series carb kit with a larger intake manifold

52mm Aluminum Cylinder

we highly recommend purchasing the shop manual for your bike available in this section or from your local Kawasaki or Suzuki dealer

- Genuine Mikuni VM26 carburetor

64mm Big Bore and Carb Kit YX/GPX/Zongchen 150/155/160cc TBW9041 52mm Along with new roller head***AUTHORIZED TB PARTS DISTRIBUTOR!!!***We've stood behind these products 100% since we opened in 2005. Best reviews received for a big bore kit hands down! Trail Bikes 170cc, 177cc, or 184cc Big Bore and Carb Performance Kit for YX GPX Zongchen 150cc 155cc 160cc Engines Part Number: TBW9041 Description: All aluminum ceramic plated 64mm cylinder with skirt NEW We increased the skirt height and size on the lightweight high compression 64mm piston with