Kong Performance Lightweight Billet Flywheel (+50HP) for Mercury 450R / 500R

Kong Performance Billet Lightweight Flywheel for Mercury Racing 450R / 500R Tap into the simplest proven gain in performance for your Mercury Racing 450R and 500R with the Kong Performance Billet Lightweight Flywheel – engineered for maximum performance, reliability, and simplicity. Key Features & Benefits Built-In Adjustable Ignition Timing AdvanceIncrease approximately +50 horsepower per engine with our integrated timing advance design. No external modules, no complicated setup—just proven, bolt on performance. Significant Weight SavingsDesigned from premium billet material, our flywheel is precision-balanced and significantly lighter than stock: 40% lighter than the OEM 450R Flywheel 35% lighter than the OEM 500R Flywheel Easy InstallationA true bolt-on upgrade—no tuning required. Installation takes just 30–40 minutes per engine, using standard tools. Zero Tuning RequiredEnjoy instant gains with this simple bolt on modification. Bolt it on and immediately hit the w