These are brand new stage 2 intake & exhaust cams for the bikes in the title from 06-15 KX450F.

2187-2IN and 2188-2E when used as a set provide increased mid-top torque and horsepower. Produces more power than the OE cams from 5000 rpm and up with no loss at lower rpm. Produces more power than the stage 1 set from 7000 rpm and up.

free shipping is in the US only. Thanks