4G63 DOHC Premium Beehive Springs | Titanium Retainers KVS63-BTK-X rb alternator IRP has a worldwide network

IRP has a worldwide network of distributors who thoroughly test our products and distribute to consumers

When set up properly

refer to the table below and discover which gear is the perfect fit for your needs

Nissan RB26 Engine/Flywheel

The GenV External Wastegate from Turbosmart was a ground-up rework of a classic and the only feature that rolled over from the Gen4 range was the mounting orientation

4G63 DOHC Premium Beehive Springs | Titanium Retainers KVS63-BTK-X rb alternator IRP has a worldwide networkInstall at 90lb seat pressure. Maximum valve lift 13. 50mm. MITSUBISHI 4G63 DOHC EVO 1 9. High Performance PACALOY Beehive spring and Titanium retainer set. Suits high RPM, high boost competition engines. Install at 90lb seat pressure. Maximum valve lift 13. 50mm.