KPMI 40-40120 Intake/Exhaust Valve Guide - High-Performance Engine Replacement

Upgrade your engine's reliability with KPMI's 40-40120 Intake/Exhaust Valve Guide, engineered for maximum performance and longevity. Crafted from premium C630 nickel bronze, this replacement part delivers exceptional durability and thermal efficiency for demanding riding conditions.

Key Features

• C630 Nickel Bronze Material: 5% nickel content provides superior wear resistance, while 80% copper ensures optimal heat conductivity for consistent performance.
• Streamlined Profile Design: Minimal air resistance while maintaining critical cross-sectional thickness in high-temperature zones for enhanced airflow and engine efficiency.
• High-Temperature Resilience: Advanced material composition withstands extreme operating conditions, reducing thermal expansion and maintaining precise valve alignment.

Why Choose This Product

Whether you're modifying a high-output engine or restoring a classic powersport vehicle, this valve guide offers unmatched durability and performance. Its precision-engineered design ensures minimal friction and maximum airflow, supporting both horsepower gains and fuel efficiency. The C630 alloy's superior thermal properties prevent overheating, while the optimized profile reduces drag without compromising structural integrity. Trust KPMI's expertise to deliver a replacement part that meets the rigorous demands of professional riders and enthusiasts alike.