The Brian Crower Stage 4 cams for the 90-99 4G63 Mitsubishi Eclipse are designed for race use only. The Brian Crower Stage 4 Cams are designed with a big lift profile to increase power at high rpm in the 4G63. The Brian Crower Stage 4 cams have a rough idle and require tuning, ECU modifications, upgraded valve springs/retainers, and other modifications.
Duration: 288 / 288
Duration @ .050: 222 / 220
Lift (in) .468in / .478in
FITMENT:Mitsubishi Eclipse 1990-1999 4G63
Part Number: BC0103
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