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TB Parts Big Bore Kits
TB 147cc Big Bore Kit – CRF110 
TB 147cc Big Bore Kit – CRF110$219.00$219.00$219.00TB Big Bore Kit, 138cc – CRF125 
TB Big Bore Kit, 138cc – CRF125$199.00$199.00$199.00TB 186cc Big Bore Kit – Grom / Monkey 
TB 186cc Big Bore Kit – Grom / Monkey$274.99$274.99$274.99TB V2 Race Head Kit & 52mm/88cc Big Bore Kit – Honda 50cc & 70cc Various Models 
TB V2 Race Head Kit & 52mm/88cc Big Bore Kit – Honda 50cc & 70cc Various Models$599.99$599.99$599.99TB 149cc Big Bore Kit, 55mm Forged Piston, & Cam – 2022+ Grom/Monkey12 
TB 149cc Big Bore Kit, 55mm Forged Piston, & Cam – 2022+ Grom/Monkey12$299.99$299.99$299.99TB 149cc Big Bore Kit, 55mm Forged Piston – 2022+ Grom/Monkey125 
TB 149cc Big Bore Kit, 55mm Forged Piston – 2022+ Grom/Monkey125$245.00$245.00$245.00TB 143cc Big Bore Kit, 60mm – KLX110/Z125 All Models TB 132cc Big Bore Kit - 13-Present CRF110 TB 130cc Big Bore Kit - TTR110 TB 130cc Big Bore Kit – Filter & Jets Included - TTR110 TB Race Head 88cc Big Bore kit and 20mm Carburetor Performance Kit TB 143cc Big Bore Kit,V2 Race Head – KLX110/Z125 TB KLX140 Big Bore Kit – 170cc TB CRF110 132cc 55mm Big Bore and Carb Kit Trail Bikes 88cc Big Bore kit 20mm Carburetor Kit and Race Cam Performance Kit TB CRF110 132cc 55mm Big Bore with Big Valve Kit and Carb Kit TB 186cc Grom Big Bore Kit and Oil Cooler Kit TB KLX140 Big Bore Kit, VM26 Carb Kit, & Performance Camshaft – All KLX140s TB 143cc Big Bore Kit, Race Head V2, & Intake Kit – KLX110 TB 143cc, Forged V2 Big Bore Kit – KLX110 & Z125 TB 114cc High Compression Big Bore Kit – All TRX90 TB KLX140 Big Bore Kit & Performance Cam – All KLX140s TB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft TB KLX140 Big Bore Kit, Mikuni VM26, & Carb Kit – All KLX140s TB V2 108cc Stroker Big Bore Kit – Honda 50cc & 70cc 1988+ TB 149cc Big Bore & Injector – 2022+ Grom/Monkey125 Trail Bikes 165cc Race Head V2 Big Bore Kit and 28mm Carburetor Performance Kit for KLX110 Trail Bikes 165cc Big Bore Kit and 28mm Carburetor Performance Kit for KLX110 TB Stock Head, 88cc Big Bore Kit – Various Models Trail Bikes 88cc Big Bore Kit + Race Head V2 + Mikuni VM26 Carb Kit TB 108cc Stroker Big Bore kit, Race Head V2 Kit , & Mikuni VM26 Carb Kit – Honda 50cc & 70cc 1988+ TB 143cc Big Bore Kit, w/ Cam Chain – KLX110 2002-2009 TB 114cc Big Bore Kit, Race Head, 26mm Mikuni VM26 Carb/Kit – TRX90 TB 170cc, HC, Forged Big Bore & Cam Kit – KLX140 TB V2 88cc Big Bore Kit & VM26 Carb/Kit – Honda 50cc & 70cc 1982+ TB 143cc Big Bore Kit, w/ Cam Chain – KLX110 2010+
