TRX400EX Camshafts & Camshaft Kits

Boost your TRX400EX’s power and throttle response with high-performance camshafts and complete camshaft kits designed for the Honda TRX400EX. Whether you're rebuilding your engine or upgrading for more aggressive performance, this collection includes everything from stock replacements to performance camshaft options. Our kits may include camshafts, bearings, rocker arms, and other essential components—engineered for durability, precise timing, and smoother power delivery. Unlock your ATV’s full potential with camshaft parts built for serious riding.