EBC offers a clutch spring kit from the CSK line, specially developed to optimize the stock clutch system on the KTM EXC 400, EXC 450, and EXC-R 450. Made from high-strength materials, these springs provide consistent and long-lasting tension, ensuring firmer and more precise clutch engagement, effectively reducing slippage, and improving the transmission of engine torque. Their robust design improves the bike’s responsiveness, performance consistency, and component longevity, delivering a more stable, reliable, and high-performance ride in intense enduro conditions.