Kelford KVS63-BTK High Performance Beehive Valve Spring and Titanium Retainer Kit Suit Mitsubishi 4G SST TRANSMISSION you’ll want a premium ECU

you’ll want a premium ECU like the Fury

capable of logging up to 32 channels of data at rates of up to 1000 times/second

4L 4B12 09/08-on

Valve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear

• High Current Electrical Connections

Kelford KVS63-BTK High Performance Beehive Valve Spring and Titanium Retainer Kit Suit Mitsubishi 4G SST TRANSMISSION you’ll want a premium ECUMITSUBISHI 4G63 DOHC EVO 1 9. High Performance PACALOY Beehive spring and Titanium retainer set. Suits high RPM, high boost competition engines. Install at 90lb. Maximum valve lift is 13. 50mm.