Mitsubishi 4G63 DOHC Intake Valve Guide x 8 VG63I-8 ECK300 which can also help address

which can also help address excess crank case pressures and return excess oil from the cylinder head back into the sump

Supporting Sleeve: Brass

50mm Valve Lift - 260°/268° performance cams for improved mid-range power

Diagram for Coils and loom : CLICK HERE

50mm Valve Lift - High lift 272° racing cams suitable for most motorsport applications

Mitsubishi 4G63 DOHC Intake Valve Guide x 8 VG63I-8 ECK300 which can also help addressOD: 12. 06mm. ID: 6. 55mm. Intake valve guide for Mitsubishi 4G63 DOHC. OD: 12. 06mm. ID: 6. 55mm. Set of 8. \nHigh quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment.