Kelford Valve Springs and Retainers for 4G63 DSM/Evo (KVS63-BTK-X) Tanabe We typically use this K060569

We typically use this K060569 belt (56

quench and temper steels - L19 requires special care during manufacturing to avoid hydrogen embrittlement

Enkei's Spec-E test setting requires a higher drop point in the impact test and 20% more cycles for the rotary bending fatigue and dynamic radial fatigue tests than JWL standards

Perrin front control arm bushings replace the soft factory bushings with sturdy polyurethane bushings and steel sleeves

For Triple Walbro/Ti F90000262 Pumps

Kelford Valve Springs and Retainers for 4G63 DSM/Evo (KVS63-BTK-X) Tanabe We typically use this K060569Kelford racing high performance, premium quality PACALOY beehive spring and titanium retainer set fits all 4G63 Evo, DSM and GVR4 models. Suits high RPM, high boost competition engines. Install at 90lb. Maximum valve lift is 13. 50mm. This BTK X has the addition of springs being treated with a nitrate finish. Vehicle Fitment: Mitsubishi 4G63 Turbo 1992 2006 Evolution I IX 1990 1999 Eclipse GST GSX 1990 1998 Talon TSi 1990 1994 Laser RS 1991 1992