Valve Spring (1) CRF450I Honda 2002-2012 Valve Spring - Single Spring - 329 lb/in Spring Rate - 0.960 in Coil Bind - 0.934 in OD - Each

Valve Spring - HR Series (1) Valve Spring - Hot Rod Series - Dual Spring / Damper - 431 ln/in Spring Rate - 1.125 in Coil Bind - 1.540 in ID - Each

Valve & Valve Spring Tray Valvetrain Organizer - Valves / Springs / Locks - Plastic - Red - Each

Valve Springs Valve Spring - Single Spring / Damper - 350 lb/in Spring Rate - 1.150 in Coil Bind - 1.260 in OD - Set of 16

1.677 Triple Valve Spring Valve Spring - NexTek - Triple Spring - 733 lb/in Spring Rate - 1.142 in Coil Bind - 1.677 in OD - Each