Wiseco CSK051 Clutch Spring Kit for KTM 350 SX-F

The Wiseco CSK051 Clutch Spring Kit is a direct-replacement clutch spring set engineered to restore and improve clutch performance on the KTM 350 SX-F. Designed as a stiffer-than-stock alternative, these springs ensure positive, consistent clutch lockup under the demanding conditions of motocross and off-road riding.

Key Features:

• Premium steel construction — manufactured from high-quality steel for long-lasting durability
• Shot-peened finish — improves surface strength and resistance to fatigue and stress cracking
• Heat-treated — enhances spring tension retention and prevents premature sagging under repeated use
• Stiffer-than-OEM rate — provides a more positive clutch lockup, reducing slip under hard acceleration
• Direct OEM replacement fit — installs without modification using stock hardware

Part Number: CSK051 | UPC: 193564107695

Wiseco clutch components have been proven at every level of dirt bike and ATV competition. Whether you're rebuilding a worn clutch pack or upgrading for the track, the CSK051 spring kit is a straightforward, high-value upgrade to keep your clutch performing at its best.