Subaru EJ20/EJ25 Intake Valve Guide x 8 VG199-IN-8 FPR10 Years of CFD simulation and

Years of CFD simulation and design work went into these to create as much surface area to allow oil particles to be separated from the air mixture though it’s intense but clever design

Requires ECU upgrade

PRP Custom Billet Alternator Bracket

50mm Valve Lift - Ultimate drift cams featuring maximum lobe area and low duration for fast spool and more top end power

TORQUE PLATE to suit any of the Nissan TB48 series engines

Subaru EJ20/EJ25 Intake Valve Guide x 8 VG199-IN-8 FPR10 Years of CFD simulation andOD: 11. 07mm. ID: 5. 95mm. Intake valve guide for Subaru EJ20 EJ25 engines. OD: 11. 07mm. ID: 5. 95mm. Set of 8. \nHigh quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment.