540 Kit

KTM Part Number: SXS03540550

For Sport ATV, SX 525 00-06, EXC/XC 525 00-07, EXC/XC 450 03-07. A must have for the guy who can’t live knowing that his big bore can be BIGGER! Huge power and torque gains. Designed for trouble-free installation, bolt-on application. 11.5:1 compression.