Pay in 4 interest-free payments of $39.74 Learn more
Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
We custom designed these valve springs for the 4e/5e engine platform to combat valve float often encountered in engines running a higher than standard RPM or higher boost levels which force the valves open when in a closed position resulting in a loss in power
Light Industrial and small batch prototype items
track days
QuickTune - automated fuel tuning
HKS Cam Pulley MRS We custom designed these valveProduct Description Highly durable and lightweight pulley Using a super light duralumin (A2014) as its main material that the strength has increased by 50% and hardness by 30% (over previous version). This change in material has allowed the design change that has also allowed the unit to be substantially lighter and increasing the engine reliability and power. Nickel plating increases anti frictional properties Gear section is nickel plated for