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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Made from Stainless Steel
Honda CRF50 - All Years with 88cc kit and Race Head
Note: Will not work with stock throttle cables
270mm For KLX110
TB KLX140 Big Bore Kit – 170cc Oils Made from Stainless SteelTB KLX140 Big Bore Kit 170cc This Big Bore Performance Kit includes the following Aluminum cylinder with steel sleeve (63mm) High compression 63mm piston with rings, pin, & clips Head gasket kit Note: 2025+ KLX140s require case boring to fit. Our cylinder skirt is 65. 95mm 2025 cases are only 65. 4mm wide. This affordable 170cc Big Bore Kit will make your KLX140 a lot more fun to ride by adding some much needed power. This kit does not require boring
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