Xceldyne Valve Springs - Intake - Kawasaki | Suzuki Psimx2104

Single spring, low drag design increases horsepowerSprings can only be used on titanium valvesDesigned for use with most cam grindsPurpose built racing valve spring made from the highest quality Kobe...

Single spring, low drag design increases horsepowerSprings can only be used on titanium valvesDesigned for use with most cam grindsPurpose built racing valve spring made from the highest quality Kobe...

Lightweight CNC-machined titanium retainers greatly reduce valve train mass and increase engine rpmIncreases valve spring life over heavier, stock steel retainersPrecision CNC-machined from 8620 case...

Titanium valveFeatures an advanced "High-flow" design to increase flow by more than 15% over stock valvesLightweight design increases RPM and horsepowerPVD-coated for outstanding wear-resistance in...

Replaces the OEM valves and valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel...