HKS Cam Pulley MRS These Tvis eliminators are designed

These Tvis eliminators are designed in house by TB Developments to replace the oem Tvis butterflys in the intake tract which often fail or become a restriction above 300bhp

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

Garrett GEN2 GTX3071R dual ball bearing turbocharger

There are many important reasons to use ARP main bolt kits

HKS Cam Pulley MRS These Tvis eliminators are designedProduct 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