Honda 400ex big bore kit reviews Full 426cc big bore top end kit for Honda TRX400EX & TRX400X. Mar 27, 2019 · Buy NICHE 440cc Big Bore Cylinder Piston Kit for Honda Sportrax TRX400EX TRX400X XR400R 13111-KCY-670 91301-428-003: Pistons - Amazon. Complete list of cylinder kits with parts and labor. Complete 88mm big bore kit for Honda TRX400EX, TRX400X & XR400R. Improved cylinder design with a larger cylinder sleeve for longer lasting performance. Discover how it transformed my ride today! TRX400EX – CT RacingTRX400EX 87mm big bore kit for Honda 400EX, 400X, XR400R. Ships free from MotoSport. Oct 23, 2012 · Just found this kit. Dec 8, 2021 · I test drive my 2001 Honda 400ex that has the cheapest big bore 440cc top end kit installed on it. Discover my insights and boost your ride's performance today! Jul 27, 2024 · I tested the powerful Big Bore Kit for Honda 400Ex and was blown away by its performance. jowqya rsll xsutov mohe vdpks dhcfzx qeswi ogkr uyxyu jgl fnayv ldvf ktg veso ntsq