EBC offers a clutch spring kit from the CSK line, specially developed for the 2014–2022 Yamaha YZ 450. Made of high-strength steel, these springs provide consistent and long-lasting tension, ensuring a firmer and more precise clutch engagement. They effectively reduce slippage, improve engine torque transmission, and optimize the bike’s responsiveness. Their robust design offers greater reliability and extends the service life of the clutch system, even during intensive use in motocross or competition.