Progressive Double Valve Spring Set - CRF110/CRF125 jt TB Parts 1/4 Turn Billet

TB Parts 1/4 Turn Billet Throttle w/ Cable

Roto-blasted surface for toughness and scratch resistance

TBW0949 - Race Head & Valves Assembly

This camshaft is for the Race Head only (Not for stock head) – Similar to TBW0189 but more aggressive lift and duration without sacrificing low end torque

our company does not confirm installation by simultaneous mounting

Progressive Double Valve Spring Set - CRF110/CRF125 jt TB Parts 1/4 Turn BilletPROGRESSIVE DOUBLE VALVE SPRING & RETAINER SET (14752 KWN 000) This Progressive Double Valve Spring & Retainer set comes from our SP200R racing series engines with a very balanced spring pressure rate to avoid cam lobe damage as much as possible with lifting your RPM power band limits much further than stock. This set comes complete with 2 outer springs, 2 inner springs and 2 lighter as stock steel 5mm valve retainers to make a complete conversion