Automotive Parts and Accessories: Athena (P400485100029) 58mm 144cc Big Bore Cylinder Kit - Athena
Automotive Parts and Accessories: Athena (P400250100011) 58mm 144cc Big Bore Cylinder Kit - Athena
Automotive Parts and Accessories: 2003 Yamaha TTR125L Gasket Kit for 150cc Big Bore Kit, Manufacturer: BBR Motorsports, 150CC BBORE GASKET KIT BBR
Automotive Parts and Accessories: ScootsUSA 169-57-5852 Hoca 70cc 2-stroke Big Bore Kit - 10mm Piston Pin - ScootsUSA
Automotive Parts and Accessories: Vertex 23335A Big Bore Piston Kit ?????????? - Vertex
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Automotive Parts and Accessories: BBR Motorsports Gasket Kit for 150cc Big Bore Kit 411-YTR-1210 - BBR Motorsports
Automotive Parts and Accessories: Hoca GY6 58.5mm Big Bore Kit - Hoca
Automotive Parts and Accessories: ScootsUSA 169-314-5820 Hoca GY6 58.5mm Big Bore Kit - ScootsUSA
Automotive Parts and Accessories: BBR Motorsports Ring Set for 150cc Big Bore Kit 411-YTR-1215 - BBR Motorsports
Automotive Parts and Accessories: Vertex Race Piston Kit (144cc Big Bore) - 4.00mm Oversize to 57.96mm 23335B - Vertex Pistons
Automotive Parts and Accessories: Yamaha TTR 125 TT 125 R Big Piston Bore 150 cc Carburetor Carb Stage 1-3 Jet Kit - 6 Sigma
Automotive Parts and Accessories: Hoca GY6 63mm Ceramic Big Bore Kit - Hoca
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Automotive Parts and Accessories: ScootsUSA 185-10-6792 Hoca Morini 47mm Big Bore Cylinder Kit - ScootsUSA
Automotive Parts and Accessories: Wiseco 4914M10483 104.83mm 12.5:1 Compression 527cc ATV Piston Kit - Wiseco
Automotive Parts and Accessories: ScootsUSA 169-282-5791 High Torque GY6 Starter Motor - ScootsUSA
Automotive Parts and Accessories: Athena (P400485100030) 58mm 144cc Big Bore Cylinder Kit - Athena
Automotive Parts and Accessories: Vertex 23384400 Big Bore Piston Kit ?????????? - Vertex
Automotive Parts and Accessories: Wiseco (CK140) 89.0mm 12.5:1 Compression 440cc Overbore Re-Sleeving Kit - Wiseco
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125Cc Big Bore Kit Popular Q&A
Q: I have a xy 125cc 4 stroke honda clone.what big bore kits can i p...
A: none. Read More »
Q: 1996 rm125 big bore kit 135cc.
A: Bo,Check the compression if you can. It should be around 90 lbs with the throttle wide open letting in the most air. Some of these models (modified) have afterm... Read More »
Q: What is a big bore kit?
A: it is a kit that bores the piston to a larger cubic-centimeter (cc) size to increase power tremendously. it requires new pistons, rings, and gaskets. Read More »
Q: What is the best big bore kit for a yfz 450?
A: Athena or JSR . stay away from Ice Cube cylinders. Read More »
Q: Cc big bore kit, how much to fit it?
A: ..this is a answer for the question you deleted..''if you have to ask...then i wouldn't do it..its a 4 stroke? going of the pics....oh,and theres a fitting guid... Read More »