Brian Crower Mitsubishi 4G63 Eclipse/Evo Single Spring & Titanium Retainer Kit

SKU: BC0100

Brian Crower Mitsubishi 4G63 Eclipse/Evo Single Spring & Titanium Retainer Kit

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures.

Specifications

• Type: BC1100 Single
• Free Length: 1.879″
• Seat: 1.550″ @ 84 lbs
• Open: 1.000″ @ 235 lbs
• Coil Bind: 0.935″
• Retainer: BC2100
• Spring Seat: OEM
• Net Cam Lift: 0.520″ / 13.2mm

Features & Benefits

• Precision engineered for high performance applications.
• Supports increased RPM and power levels.
• Manufactured from premium materials for durability.
• Direct-fit upgrade for compatible engines.

Fitment

• 1990-1998 eagle talon tsi~1990-1994 mitsubishi eclipse gs~1990-1999 mitsubishi eclipse gst~1990-1999 mitsubishi eclipse gsx~1996-1999 mitsubishi eclipse spyder gst~1991-1992 mitsubishi galant vr-4~2003-2006 mitsubishi lancer evolution
• 2005-2006 mitsubishi lancer evolution mr~2005-2006 mitsubishi lancer evolution rs~2006 mitsubishi lancer evolution se~1990-1994 plymouth laser rs

About Brian Crower

Brian Crower is a leading manufacturer of high performance engine internals, including camshafts, crankshafts, connecting rods, and valvetrain components. Each part is engineered for reliable horsepower gains and durability in demanding street, track, and forced induction applications.