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quench and temper steels - L19 requires special care during manufacturing to avoid hydrogen embrittlement
This is the smoothest operation of any stage CM offers
speed and control with an easy-to-read digital LED interface that displays voltage in 1 volt increments
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
Kelford Valve Springs and Retainers for 4G63 DSM/Evo (KVS63-BTK-X) Tanabe quench and temper steels -Kelford 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
