Honda 400ex Big Bore Kit

honda 400ex big bore kit 2023 October

What does trx400ex include?

TRX400EX Hot Rods Heavy Duty Complete Bottom End Kit – Available in Stock Stroke or +4mm Stroker (*Stroker Crank requires special piston). This kit includes main bearings, seals, gaskets, and crank. TRX400EX Web Camshaft – Available in MX, TT/Drag, and Dune build.

Should I do a big bore kit?

In most cases it’s just bolt it on and tune the carb and you’re off to the races (after break-in that is). Another advantage of doing a big bore kit is when your cylinder is fried a big bore kit becomes a no brainer. Just pop your cylinder off your bike and send it to us along with the printed work order form.

What is a Kustom Kraft big bore?

A Kustom Kraft Big Bore offers the most reliable way to get the power you expect. In most cases it’s just bolt it on and tune the carb and you’re off to the races (after break-in that is). Another advantage of doing a big bore kit is when your cylinder is fried a big bore kit becomes a no brainer.