Hot Cams 8400038-1 Exhaust Valve Steel KTM 400/450/520/525

The Hot Cams 8400038-1 is a premium forged one-piece steel exhaust valve designed as a direct OEM replacement for KTM 400, 450, 520, and 525 engines. Engineered for durability and performance, this valve features precision machining and advanced surface treatments to withstand the extreme conditions of high-performance four-stroke engines.

Key Features:

• Forged one-piece construction for superior strength and reliability
• Precision machined valve head and seat surfaces ensure optimal sealing
• Nitride coating provides exceptional wear resistance and extended service life
• Induction hardened valve stem tip resists wear from rocker arm contact
• Precision polished surface finish reduces friction and heat buildup
• Compatible with OEM valve keepers for easy installation

Hot Cams valves are manufactured to strict tolerances and quality standards, making them an excellent choice for engine rebuilds, performance upgrades, or routine maintenance. The advanced metallurgy and surface treatments ensure consistent performance and longevity in demanding riding conditions.