Trail Bikes 170cc Piston Kit - KLX140 (All)

TB Big Bore Piston Kit - KLX140 (All)

TB Part piston kit for the KLX140.. Choose between the standard piston kit or the forged piston! The next level of performance and quality. Forged pistons offer more strength and are more resistant to wear. This FORGED 63mm (170cc) high compression piston kit was developed for use with the stock cylinder head. This is a replacement part for use with our 63mm 170cc cylinder.

Standard and Forged Piston kit includes:
     -Piston
     -Wrist Pin
     -Ring Set
     -Cir-clips

Compression ratio on forged piston is:
     -10.9:1 – 170cc bore kit combined with the OEM cylinder head
     -12:1 – bore kit w/+6 stroker crank 188cc

In both combinations above, high octane pump gas can be used (Race gas is not required).
Features:

If you have any questions please call our knowledgeable and friendly staff at 833-327-8507